86906380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1223}}^1$

素因数の和:1279

約数の個数: 96

約数和(自身を含む): 222082560

約数和(自身を除く): 135176180

約数列:

[1, 2, 4, 5, 10, 11, 17, 19, 20, 22, 34, 38, 44, 55, 68, 76, 85, 95, 110, 170, 187, 190, 209, 220, 323, 340, 374, 380, 418, 646, 748, 836, 935, 1045, 1223, 1292, 1615, 1870, 2090, 2446, 3230, 3553, 3740, 4180, 4892, 6115, 6460, 7106, 12230, 13453, 14212, 17765, 20791, 23237, 24460, 26906, 35530, 41582, 46474, 53812, 67265, 71060, 83164, 92948, 103955, 116185, 134530, 207910, 228701, 232370, 255607, 269060, 395029, 415820, 457402, 464740, 511214, 790058, 914804, 1022428, 1143505, 1278035, 1580116, 1975145, 2287010, 2556070, 3950290, 4345319, 4574020, 5112140, 7900580, 8690638, 17381276, 21726595, 43453190, 86906380]

約数ペア:

[(1, 86906380), (2, 43453190), (4, 21726595), (5, 17381276), (10, 8690638), (11, 7900580), (17, 5112140), (19, 4574020), (20, 4345319), (22, 3950290), (34, 2556070), (38, 2287010), (44, 1975145), (55, 1580116), (68, 1278035), (76, 1143505), (85, 1022428), (95, 914804), (110, 790058), (170, 511214), (187, 464740), (190, 457402), (209, 415820), (220, 395029), (323, 269060), (340, 255607), (374, 232370), (380, 228701), (418, 207910), (646, 134530), (748, 116185), (836, 103955), (935, 92948), (1045, 83164), (1223, 71060), (1292, 67265), (1615, 53812), (1870, 46474), (2090, 41582), (2446, 35530), (3230, 26906), (3553, 24460), (3740, 23237), (4180, 20791), (4892, 17765), (6115, 14212), (6460, 13453), (7106, 12230)]