102913980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131941}}^1$

素因数の和:131966

約数の個数: 48

約数和(自身を含む): 310327584

約数和(自身を除く): 207413604

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, 131941, 263882, 395823, 527764, 659705, 791646, 1319410, 1583292, 1715233, 1979115, 2638820, 3430466, 3958230, 5145699, 6860932, 7916460, 8576165, 10291398, 17152330, 20582796, 25728495, 34304660, 51456990, 102913980]

約数ペア:

[(1, 102913980), (2, 51456990), (3, 34304660), (4, 25728495), (5, 20582796), (6, 17152330), (10, 10291398), (12, 8576165), (13, 7916460), (15, 6860932), (20, 5145699), (26, 3958230), (30, 3430466), (39, 2638820), (52, 1979115), (60, 1715233), (65, 1583292), (78, 1319410), (130, 791646), (156, 659705), (195, 527764), (260, 395823), (390, 263882), (780, 131941)]