1810965000

素因数分解:

$2^3\times 3^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{251}}^1$

素因数の和:330

約数の個数: 320

約数和(自身を含む): 6282239040

約数和(自身を除く): 4471274040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 25, 26, 30, 37, 39, 40, 50, 52, 60, 65, 74, 75, 78, 100, 104, 111, 120, 125, 130, 148, 150, 156, 185, 195, 200, 222, 250, 251, 260, 296, 300, 312, 325, 370, 375, 390, 444, 481, 500, 502, 520, 555, 600, 625, 650, 740, 750, 753, 780, 888, 925, 962, 975, 1000, 1004, 1110, 1250, 1255, 1300, 1443, 1480, 1500, 1506, 1560, 1625, 1850, 1875, 1924, 1950, 2008, 2220, 2405, 2500, 2510, 2600, 2775, 2886, 3000, 3012, 3250, 3263, 3700, 3750, 3765, 3848, 3900, 4440, 4625, 4810, 4875, 5000, 5020, 5550, 5772, 6024, 6275, 6500, 6526, 7215, 7400, 7500, 7530, 7800, 8125, 9250, 9287, 9620, 9750, 9789, 10040, 11100, 11544, 12025, 12550, 13000, 13052, 13875, 14430, 15000, 15060, 16250, 16315, 18500, 18574, 18825, 19240, 19500, 19578, 22200, 23125, 24050, 24375, 25100, 26104, 27750, 27861, 28860, 30120, 31375, 32500, 32630, 36075, 37000, 37148, 37650, 39000, 39156, 46250, 46435, 48100, 48750, 48945, 50200, 55500, 55722, 57720, 60125, 62750, 65000, 65260, 69375, 72150, 74296, 75300, 78312, 81575, 92500, 92870, 94125, 96200, 97500, 97890, 111000, 111444, 120250, 120731, 125500, 130520, 138750, 139305, 144300, 150600, 156875, 163150, 180375, 185000, 185740, 188250, 195000, 195780, 222888, 232175, 240500, 241462, 244725, 251000, 277500, 278610, 288600, 300625, 313750, 326300, 360750, 362193, 371480, 376500, 391560, 407875, 464350, 470625, 481000, 482924, 489450, 555000, 557220, 601250, 603655, 627500, 652600, 696525, 721500, 724386, 753000, 815750, 901875, 928700, 941250, 965848, 978900, 1114440, 1160875, 1202500, 1207310, 1223625, 1255000, 1393050, 1443000, 1448772, 1631500, 1803750, 1810965, 1857400, 1882500, 1957800, 2039375, 2321750, 2405000, 2414620, 2447250, 2786100, 2897544, 3018275, 3263000, 3482625, 3607500, 3621930, 3765000, 4078750, 4643500, 4829240, 4894500, 5572200, 5804375, 6036550, 6118125, 6965250, 7215000, 7243860, 8157500, 9054825, 9287000, 9789000, 11608750, 12073100, 12236250, 13930500, 14487720, 15091375, 16315000, 17413125, 18109650, 23217500, 24146200, 24472500, 27861000, 30182750, 34826250, 36219300, 45274125, 46435000, 48945000, 60365500, 69652500, 72438600, 75456875, 90548250, 120731000, 139305000, 150913750, 181096500, 226370625, 301827500, 362193000, 452741250, 603655000, 905482500, 1810965000]

約数ペア:

[(1, 1810965000), (2, 905482500), (3, 603655000), (4, 452741250), (5, 362193000), (6, 301827500), (8, 226370625), (10, 181096500), (12, 150913750), (13, 139305000), (15, 120731000), (20, 90548250), (24, 75456875), (25, 72438600), (26, 69652500), (30, 60365500), (37, 48945000), (39, 46435000), (40, 45274125), (50, 36219300), (52, 34826250), (60, 30182750), (65, 27861000), (74, 24472500), (75, 24146200), (78, 23217500), (100, 18109650), (104, 17413125), (111, 16315000), (120, 15091375), (125, 14487720), (130, 13930500), (148, 12236250), (150, 12073100), (156, 11608750), (185, 9789000), (195, 9287000), (200, 9054825), (222, 8157500), (250, 7243860), (251, 7215000), (260, 6965250), (296, 6118125), (300, 6036550), (312, 5804375), (325, 5572200), (370, 4894500), (375, 4829240), (390, 4643500), (444, 4078750), (481, 3765000), (500, 3621930), (502, 3607500), (520, 3482625), (555, 3263000), (600, 3018275), (625, 2897544), (650, 2786100), (740, 2447250), (750, 2414620), (753, 2405000), (780, 2321750), (888, 2039375), (925, 1957800), (962, 1882500), (975, 1857400), (1000, 1810965), (1004, 1803750), (1110, 1631500), (1250, 1448772), (1255, 1443000), (1300, 1393050), (1443, 1255000), (1480, 1223625), (1500, 1207310), (1506, 1202500), (1560, 1160875), (1625, 1114440), (1850, 978900), (1875, 965848), (1924, 941250), (1950, 928700), (2008, 901875), (2220, 815750), (2405, 753000), (2500, 724386), (2510, 721500), (2600, 696525), (2775, 652600), (2886, 627500), (3000, 603655), (3012, 601250), (3250, 557220), (3263, 555000), (3700, 489450), (3750, 482924), (3765, 481000), (3848, 470625), (3900, 464350), (4440, 407875), (4625, 391560), (4810, 376500), (4875, 371480), (5000, 362193), (5020, 360750), (5550, 326300), (5772, 313750), (6024, 300625), (6275, 288600), (6500, 278610), (6526, 277500), (7215, 251000), (7400, 244725), (7500, 241462), (7530, 240500), (7800, 232175), (8125, 222888), (9250, 195780), (9287, 195000), (9620, 188250), (9750, 185740), (9789, 185000), (10040, 180375), (11100, 163150), (11544, 156875), (12025, 150600), (12550, 144300), (13000, 139305), (13052, 138750), (13875, 130520), (14430, 125500), (15000, 120731), (15060, 120250), (16250, 111444), (16315, 111000), (18500, 97890), (18574, 97500), (18825, 96200), (19240, 94125), (19500, 92870), (19578, 92500), (22200, 81575), (23125, 78312), (24050, 75300), (24375, 74296), (25100, 72150), (26104, 69375), (27750, 65260), (27861, 65000), (28860, 62750), (30120, 60125), (31375, 57720), (32500, 55722), (32630, 55500), (36075, 50200), (37000, 48945), (37148, 48750), (37650, 48100), (39000, 46435), (39156, 46250)]