156909830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{11987}}^1$

素因数の和:12029

約数の個数: 64

約数和(自身を含む): 372874752

約数和(自身を除く): 215964922

約数列:

[1, 2, 5, 7, 10, 11, 14, 17, 22, 34, 35, 55, 70, 77, 85, 110, 119, 154, 170, 187, 238, 374, 385, 595, 770, 935, 1190, 1309, 1870, 2618, 6545, 11987, 13090, 23974, 59935, 83909, 119870, 131857, 167818, 203779, 263714, 407558, 419545, 659285, 839090, 922999, 1018895, 1318570, 1426453, 1845998, 2037790, 2241569, 2852906, 4483138, 4614995, 7132265, 9229990, 11207845, 14264530, 15690983, 22415690, 31381966, 78454915, 156909830]

約数ペア:

[(1, 156909830), (2, 78454915), (5, 31381966), (7, 22415690), (10, 15690983), (11, 14264530), (14, 11207845), (17, 9229990), (22, 7132265), (34, 4614995), (35, 4483138), (55, 2852906), (70, 2241569), (77, 2037790), (85, 1845998), (110, 1426453), (119, 1318570), (154, 1018895), (170, 922999), (187, 839090), (238, 659285), (374, 419545), (385, 407558), (595, 263714), (770, 203779), (935, 167818), (1190, 131857), (1309, 119870), (1870, 83909), (2618, 59935), (6545, 23974), (11987, 13090)]