71057220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{91099}}^1$

素因数の和:91124

約数の個数: 48

約数和(自身を含む): 214267200

約数和(自身を除く): 143209980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 91099, 182198, 273297, 364396, 455495, 546594, 910990, 1093188, 1184287, 1366485, 1821980, 2368574, 2732970, 3552861, 4737148, 5465940, 5921435, 7105722, 11842870, 14211444, 17764305, 23685740, 35528610, 71057220]

約数ペア:

[(1, 71057220), (2, 35528610), (3, 23685740), (4, 17764305), (5, 14211444), (6, 11842870), (10, 7105722), (12, 5921435), (13, 5465940), (15, 4737148), (20, 3552861), (26, 2732970), (30, 2368574), (39, 1821980), (52, 1366485), (60, 1184287), (65, 1093188), (78, 910990), (130, 546594), (156, 455495), (195, 364396), (260, 273297), (390, 182198), (780, 91099)]