189676760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{487}}^1$

素因数の和:625

約数の個数: 128

約数和(自身を含む): 531256320

約数和(自身を除く): 341579560

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 107, 130, 140, 182, 214, 260, 280, 364, 428, 455, 487, 520, 535, 728, 749, 856, 910, 974, 1070, 1391, 1498, 1820, 1948, 2140, 2435, 2782, 2996, 3409, 3640, 3745, 3896, 4280, 4870, 5564, 5992, 6331, 6818, 6955, 7490, 9737, 9740, 11128, 12662, 13636, 13910, 14980, 17045, 19474, 19480, 25324, 27272, 27820, 29960, 31655, 34090, 38948, 44317, 48685, 50648, 52109, 55640, 63310, 68180, 77896, 88634, 97370, 104218, 126620, 136360, 177268, 194740, 208436, 221585, 253240, 260545, 354536, 364763, 389480, 416872, 443170, 521090, 677417, 729526, 886340, 1042180, 1354834, 1459052, 1772680, 1823815, 2084360, 2709668, 2918104, 3387085, 3647630, 4741919, 5419336, 6774170, 7295260, 9483838, 13548340, 14590520, 18967676, 23709595, 27096680, 37935352, 47419190, 94838380, 189676760]

約数ペア:

[(1, 189676760), (2, 94838380), (4, 47419190), (5, 37935352), (7, 27096680), (8, 23709595), (10, 18967676), (13, 14590520), (14, 13548340), (20, 9483838), (26, 7295260), (28, 6774170), (35, 5419336), (40, 4741919), (52, 3647630), (56, 3387085), (65, 2918104), (70, 2709668), (91, 2084360), (104, 1823815), (107, 1772680), (130, 1459052), (140, 1354834), (182, 1042180), (214, 886340), (260, 729526), (280, 677417), (364, 521090), (428, 443170), (455, 416872), (487, 389480), (520, 364763), (535, 354536), (728, 260545), (749, 253240), (856, 221585), (910, 208436), (974, 194740), (1070, 177268), (1391, 136360), (1498, 126620), (1820, 104218), (1948, 97370), (2140, 88634), (2435, 77896), (2782, 68180), (2996, 63310), (3409, 55640), (3640, 52109), (3745, 50648), (3896, 48685), (4280, 44317), (4870, 38948), (5564, 34090), (5992, 31655), (6331, 29960), (6818, 27820), (6955, 27272), (7490, 25324), (9737, 19480), (9740, 19474), (11128, 17045), (12662, 14980), (13636, 13910)]