18885300

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^2$

素因数の和:87

約数の個数: 216

約数和(自身を含む): 69120576

約数和(自身を除く): 50235276

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 23, 25, 28, 30, 34, 35, 42, 46, 50, 51, 60, 68, 69, 70, 75, 84, 85, 92, 100, 102, 105, 115, 119, 138, 140, 150, 161, 170, 175, 204, 210, 230, 238, 255, 276, 300, 322, 340, 345, 350, 357, 391, 420, 425, 460, 476, 483, 510, 525, 529, 575, 595, 644, 690, 700, 714, 782, 805, 850, 966, 1020, 1050, 1058, 1150, 1173, 1190, 1275, 1380, 1428, 1564, 1587, 1610, 1700, 1725, 1785, 1932, 1955, 2100, 2116, 2300, 2346, 2380, 2415, 2550, 2645, 2737, 2975, 3174, 3220, 3450, 3570, 3703, 3910, 4025, 4692, 4830, 5100, 5290, 5474, 5865, 5950, 6348, 6900, 7140, 7406, 7820, 7935, 8050, 8211, 8925, 8993, 9660, 9775, 10580, 10948, 11109, 11730, 11900, 12075, 13225, 13685, 14812, 15870, 16100, 16422, 17850, 17986, 18515, 19550, 22218, 23460, 24150, 26450, 26979, 27370, 29325, 31740, 32844, 35700, 35972, 37030, 39100, 39675, 41055, 44436, 44965, 48300, 52900, 53958, 54740, 55545, 58650, 62951, 68425, 74060, 79350, 82110, 89930, 92575, 107916, 111090, 117300, 125902, 134895, 136850, 158700, 164220, 179860, 185150, 188853, 205275, 222180, 224825, 251804, 269790, 273700, 277725, 314755, 370300, 377706, 410550, 449650, 539580, 555450, 629510, 674475, 755412, 821100, 899300, 944265, 1110900, 1259020, 1348950, 1573775, 1888530, 2697900, 3147550, 3777060, 4721325, 6295100, 9442650, 18885300]

約数ペア:

[(1, 18885300), (2, 9442650), (3, 6295100), (4, 4721325), (5, 3777060), (6, 3147550), (7, 2697900), (10, 1888530), (12, 1573775), (14, 1348950), (15, 1259020), (17, 1110900), (20, 944265), (21, 899300), (23, 821100), (25, 755412), (28, 674475), (30, 629510), (34, 555450), (35, 539580), (42, 449650), (46, 410550), (50, 377706), (51, 370300), (60, 314755), (68, 277725), (69, 273700), (70, 269790), (75, 251804), (84, 224825), (85, 222180), (92, 205275), (100, 188853), (102, 185150), (105, 179860), (115, 164220), (119, 158700), (138, 136850), (140, 134895), (150, 125902), (161, 117300), (170, 111090), (175, 107916), (204, 92575), (210, 89930), (230, 82110), (238, 79350), (255, 74060), (276, 68425), (300, 62951), (322, 58650), (340, 55545), (345, 54740), (350, 53958), (357, 52900), (391, 48300), (420, 44965), (425, 44436), (460, 41055), (476, 39675), (483, 39100), (510, 37030), (525, 35972), (529, 35700), (575, 32844), (595, 31740), (644, 29325), (690, 27370), (700, 26979), (714, 26450), (782, 24150), (805, 23460), (850, 22218), (966, 19550), (1020, 18515), (1050, 17986), (1058, 17850), (1150, 16422), (1173, 16100), (1190, 15870), (1275, 14812), (1380, 13685), (1428, 13225), (1564, 12075), (1587, 11900), (1610, 11730), (1700, 11109), (1725, 10948), (1785, 10580), (1932, 9775), (1955, 9660), (2100, 8993), (2116, 8925), (2300, 8211), (2346, 8050), (2380, 7935), (2415, 7820), (2550, 7406), (2645, 7140), (2737, 6900), (2975, 6348), (3174, 5950), (3220, 5865), (3450, 5474), (3570, 5290), (3703, 5100), (3910, 4830), (4025, 4692)]