87990840

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{113}}^1$

素因数の和:243

約数の個数: 256

約数和(自身を含む): 341452800

約数和(自身を除く): 253461960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 103, 105, 108, 113, 120, 126, 135, 140, 168, 180, 189, 206, 210, 216, 226, 252, 270, 280, 309, 315, 339, 360, 378, 412, 420, 452, 504, 515, 540, 565, 618, 630, 678, 721, 756, 791, 824, 840, 904, 927, 945, 1017, 1030, 1080, 1130, 1236, 1260, 1356, 1442, 1512, 1545, 1582, 1695, 1854, 1890, 2034, 2060, 2163, 2260, 2373, 2472, 2520, 2712, 2781, 2884, 3051, 3090, 3164, 3390, 3605, 3708, 3780, 3955, 4068, 4120, 4326, 4520, 4635, 4746, 5085, 5562, 5768, 6102, 6180, 6328, 6489, 6780, 7119, 7210, 7416, 7560, 7910, 8136, 8652, 9270, 9492, 10170, 10815, 11124, 11639, 11865, 12204, 12360, 12978, 13560, 13905, 14238, 14420, 15255, 15820, 17304, 18540, 18984, 19467, 20340, 21357, 21630, 22248, 23278, 23730, 24408, 25956, 27810, 28476, 28840, 30510, 31640, 32445, 34917, 35595, 37080, 38934, 40680, 42714, 43260, 46556, 47460, 51912, 55620, 56952, 58195, 61020, 64890, 69834, 71190, 77868, 81473, 85428, 86520, 93112, 94920, 97335, 104751, 106785, 111240, 116390, 122040, 129780, 139668, 142380, 155736, 162946, 170856, 174585, 194670, 209502, 213570, 232780, 244419, 259560, 279336, 284760, 314253, 325892, 349170, 389340, 407365, 419004, 427140, 465560, 488838, 523755, 628506, 651784, 698340, 733257, 778680, 814730, 838008, 854280, 977676, 1047510, 1222095, 1257012, 1396680, 1466514, 1571265, 1629460, 1955352, 2095020, 2199771, 2444190, 2514024, 2933028, 3142530, 3258920, 3666285, 4190040, 4399542, 4888380, 5866056, 6285060, 7332570, 8799084, 9776760, 10998855, 12570120, 14665140, 17598168, 21997710, 29330280, 43995420, 87990840]

約数ペア:

[(1, 87990840), (2, 43995420), (3, 29330280), (4, 21997710), (5, 17598168), (6, 14665140), (7, 12570120), (8, 10998855), (9, 9776760), (10, 8799084), (12, 7332570), (14, 6285060), (15, 5866056), (18, 4888380), (20, 4399542), (21, 4190040), (24, 3666285), (27, 3258920), (28, 3142530), (30, 2933028), (35, 2514024), (36, 2444190), (40, 2199771), (42, 2095020), (45, 1955352), (54, 1629460), (56, 1571265), (60, 1466514), (63, 1396680), (70, 1257012), (72, 1222095), (84, 1047510), (90, 977676), (103, 854280), (105, 838008), (108, 814730), (113, 778680), (120, 733257), (126, 698340), (135, 651784), (140, 628506), (168, 523755), (180, 488838), (189, 465560), (206, 427140), (210, 419004), (216, 407365), (226, 389340), (252, 349170), (270, 325892), (280, 314253), (309, 284760), (315, 279336), (339, 259560), (360, 244419), (378, 232780), (412, 213570), (420, 209502), (452, 194670), (504, 174585), (515, 170856), (540, 162946), (565, 155736), (618, 142380), (630, 139668), (678, 129780), (721, 122040), (756, 116390), (791, 111240), (824, 106785), (840, 104751), (904, 97335), (927, 94920), (945, 93112), (1017, 86520), (1030, 85428), (1080, 81473), (1130, 77868), (1236, 71190), (1260, 69834), (1356, 64890), (1442, 61020), (1512, 58195), (1545, 56952), (1582, 55620), (1695, 51912), (1854, 47460), (1890, 46556), (2034, 43260), (2060, 42714), (2163, 40680), (2260, 38934), (2373, 37080), (2472, 35595), (2520, 34917), (2712, 32445), (2781, 31640), (2884, 30510), (3051, 28840), (3090, 28476), (3164, 27810), (3390, 25956), (3605, 24408), (3708, 23730), (3780, 23278), (3955, 22248), (4068, 21630), (4120, 21357), (4326, 20340), (4520, 19467), (4635, 18984), (4746, 18540), (5085, 17304), (5562, 15820), (5768, 15255), (6102, 14420), (6180, 14238), (6328, 13905), (6489, 13560), (6780, 12978), (7119, 12360), (7210, 12204), (7416, 11865), (7560, 11639), (7910, 11124), (8136, 10815), (8652, 10170), (9270, 9492)]