7487220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{331}}^1$

素因数の和:385

約数の個数: 96

約数和(自身を含む): 23425920

約数和(自身を除く): 15938700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 29, 30, 39, 52, 58, 60, 65, 78, 87, 116, 130, 145, 156, 174, 195, 260, 290, 331, 348, 377, 390, 435, 580, 662, 754, 780, 870, 993, 1131, 1324, 1508, 1655, 1740, 1885, 1986, 2262, 3310, 3770, 3972, 4303, 4524, 4965, 5655, 6620, 7540, 8606, 9599, 9930, 11310, 12909, 17212, 19198, 19860, 21515, 22620, 25818, 28797, 38396, 43030, 47995, 51636, 57594, 64545, 86060, 95990, 115188, 124787, 129090, 143985, 191980, 249574, 258180, 287970, 374361, 499148, 575940, 623935, 748722, 1247870, 1497444, 1871805, 2495740, 3743610, 7487220]

約数ペア:

[(1, 7487220), (2, 3743610), (3, 2495740), (4, 1871805), (5, 1497444), (6, 1247870), (10, 748722), (12, 623935), (13, 575940), (15, 499148), (20, 374361), (26, 287970), (29, 258180), (30, 249574), (39, 191980), (52, 143985), (58, 129090), (60, 124787), (65, 115188), (78, 95990), (87, 86060), (116, 64545), (130, 57594), (145, 51636), (156, 47995), (174, 43030), (195, 38396), (260, 28797), (290, 25818), (331, 22620), (348, 21515), (377, 19860), (390, 19198), (435, 17212), (580, 12909), (662, 11310), (754, 9930), (780, 9599), (870, 8606), (993, 7540), (1131, 6620), (1324, 5655), (1508, 4965), (1655, 4524), (1740, 4303), (1885, 3972), (1986, 3770), (2262, 3310)]