3881491000

素因数分解:

$2^3\times 5^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{197}}^1$

素因数の和:315

約数の個数: 256

約数和(自身を含む): 10341302400

約数和(自身を除く): 6459811400

約数列:

[1, 2, 4, 5, 8, 10, 17, 19, 20, 25, 34, 38, 40, 50, 61, 68, 76, 85, 95, 100, 122, 125, 136, 152, 170, 190, 197, 200, 244, 250, 305, 323, 340, 380, 394, 425, 475, 488, 500, 610, 646, 680, 760, 788, 850, 950, 985, 1000, 1037, 1159, 1220, 1292, 1525, 1576, 1615, 1700, 1900, 1970, 2074, 2125, 2318, 2375, 2440, 2584, 3050, 3230, 3349, 3400, 3743, 3800, 3940, 4148, 4250, 4636, 4750, 4925, 5185, 5795, 6100, 6460, 6698, 7486, 7625, 7880, 8075, 8296, 8500, 9272, 9500, 9850, 10370, 11590, 12017, 12200, 12920, 13396, 14972, 15250, 16150, 16745, 17000, 18715, 19000, 19700, 19703, 20740, 23180, 24034, 24625, 25925, 26792, 28975, 29944, 30500, 32300, 33490, 37430, 39400, 39406, 40375, 41480, 46360, 48068, 49250, 51850, 57950, 60085, 61000, 63631, 64600, 66980, 74860, 78812, 80750, 83725, 93575, 96136, 98500, 98515, 103700, 115900, 120170, 127262, 129625, 133960, 144875, 149720, 157624, 161500, 167450, 187150, 197000, 197030, 204289, 207400, 228323, 231800, 240340, 254524, 259250, 289750, 300425, 318155, 323000, 334900, 374300, 394060, 408578, 418625, 456646, 467875, 480680, 492575, 509048, 518500, 579500, 600850, 636310, 669800, 748600, 788120, 817156, 837250, 913292, 935750, 985150, 1021445, 1037000, 1141615, 1159000, 1201700, 1272620, 1502125, 1590775, 1634312, 1674500, 1826584, 1871500, 1970300, 2042890, 2283230, 2403400, 2462875, 2545240, 3004250, 3181550, 3349000, 3743000, 3881491, 3940600, 4085780, 4566460, 4925750, 5107225, 5708075, 6008500, 6363100, 7762982, 7953875, 8171560, 9132920, 9851500, 10214450, 11416150, 12017000, 12726200, 15525964, 15907750, 19407455, 19703000, 20428900, 22832300, 25536125, 28540375, 31051928, 31815500, 38814910, 40857800, 45664600, 51072250, 57080750, 63631000, 77629820, 97037275, 102144500, 114161500, 155259640, 194074550, 204289000, 228323000, 388149100, 485186375, 776298200, 970372750, 1940745500, 3881491000]

約数ペア:

[(1, 3881491000), (2, 1940745500), (4, 970372750), (5, 776298200), (8, 485186375), (10, 388149100), (17, 228323000), (19, 204289000), (20, 194074550), (25, 155259640), (34, 114161500), (38, 102144500), (40, 97037275), (50, 77629820), (61, 63631000), (68, 57080750), (76, 51072250), (85, 45664600), (95, 40857800), (100, 38814910), (122, 31815500), (125, 31051928), (136, 28540375), (152, 25536125), (170, 22832300), (190, 20428900), (197, 19703000), (200, 19407455), (244, 15907750), (250, 15525964), (305, 12726200), (323, 12017000), (340, 11416150), (380, 10214450), (394, 9851500), (425, 9132920), (475, 8171560), (488, 7953875), (500, 7762982), (610, 6363100), (646, 6008500), (680, 5708075), (760, 5107225), (788, 4925750), (850, 4566460), (950, 4085780), (985, 3940600), (1000, 3881491), (1037, 3743000), (1159, 3349000), (1220, 3181550), (1292, 3004250), (1525, 2545240), (1576, 2462875), (1615, 2403400), (1700, 2283230), (1900, 2042890), (1970, 1970300), (2074, 1871500), (2125, 1826584), (2318, 1674500), (2375, 1634312), (2440, 1590775), (2584, 1502125), (3050, 1272620), (3230, 1201700), (3349, 1159000), (3400, 1141615), (3743, 1037000), (3800, 1021445), (3940, 985150), (4148, 935750), (4250, 913292), (4636, 837250), (4750, 817156), (4925, 788120), (5185, 748600), (5795, 669800), (6100, 636310), (6460, 600850), (6698, 579500), (7486, 518500), (7625, 509048), (7880, 492575), (8075, 480680), (8296, 467875), (8500, 456646), (9272, 418625), (9500, 408578), (9850, 394060), (10370, 374300), (11590, 334900), (12017, 323000), (12200, 318155), (12920, 300425), (13396, 289750), (14972, 259250), (15250, 254524), (16150, 240340), (16745, 231800), (17000, 228323), (18715, 207400), (19000, 204289), (19700, 197030), (19703, 197000), (20740, 187150), (23180, 167450), (24034, 161500), (24625, 157624), (25925, 149720), (26792, 144875), (28975, 133960), (29944, 129625), (30500, 127262), (32300, 120170), (33490, 115900), (37430, 103700), (39400, 98515), (39406, 98500), (40375, 96136), (41480, 93575), (46360, 83725), (48068, 80750), (49250, 78812), (51850, 74860), (57950, 66980), (60085, 64600), (61000, 63631)]