277481100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^3\times {\mathrm{421}}^1$

素因数の和:477

約数の個数: 144

約数和(自身を含む): 871784480

約数和(自身を除く): 594303380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 130, 150, 156, 169, 195, 260, 300, 325, 338, 390, 421, 507, 650, 676, 780, 842, 845, 975, 1014, 1263, 1300, 1684, 1690, 1950, 2028, 2105, 2197, 2526, 2535, 3380, 3900, 4210, 4225, 4394, 5052, 5070, 5473, 6315, 6591, 8420, 8450, 8788, 10140, 10525, 10946, 10985, 12630, 12675, 13182, 16419, 16900, 21050, 21892, 21970, 25260, 25350, 26364, 27365, 31575, 32838, 32955, 42100, 43940, 50700, 54730, 54925, 63150, 65676, 65910, 71149, 82095, 109460, 109850, 126300, 131820, 136825, 142298, 164190, 164775, 213447, 219700, 273650, 284596, 328380, 329550, 355745, 410475, 426894, 547300, 659100, 711490, 820950, 853788, 924937, 1067235, 1422980, 1641900, 1778725, 1849874, 2134470, 2774811, 3557450, 3699748, 4268940, 4624685, 5336175, 5549622, 7114900, 9249370, 10672350, 11099244, 13874055, 18498740, 21344700, 23123425, 27748110, 46246850, 55496220, 69370275, 92493700, 138740550, 277481100]

約数ペア:

[(1, 277481100), (2, 138740550), (3, 92493700), (4, 69370275), (5, 55496220), (6, 46246850), (10, 27748110), (12, 23123425), (13, 21344700), (15, 18498740), (20, 13874055), (25, 11099244), (26, 10672350), (30, 9249370), (39, 7114900), (50, 5549622), (52, 5336175), (60, 4624685), (65, 4268940), (75, 3699748), (78, 3557450), (100, 2774811), (130, 2134470), (150, 1849874), (156, 1778725), (169, 1641900), (195, 1422980), (260, 1067235), (300, 924937), (325, 853788), (338, 820950), (390, 711490), (421, 659100), (507, 547300), (650, 426894), (676, 410475), (780, 355745), (842, 329550), (845, 328380), (975, 284596), (1014, 273650), (1263, 219700), (1300, 213447), (1684, 164775), (1690, 164190), (1950, 142298), (2028, 136825), (2105, 131820), (2197, 126300), (2526, 109850), (2535, 109460), (3380, 82095), (3900, 71149), (4210, 65910), (4225, 65676), (4394, 63150), (5052, 54925), (5070, 54730), (5473, 50700), (6315, 43940), (6591, 42100), (8420, 32955), (8450, 32838), (8788, 31575), (10140, 27365), (10525, 26364), (10946, 25350), (10985, 25260), (12630, 21970), (12675, 21892), (13182, 21050), (16419, 16900)]