7479420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{223}}^1$

素因数の和:291

約数の個数: 96

約数和(自身を含む): 23181312

約数和(自身を除く): 15701892

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 43, 52, 60, 65, 78, 86, 129, 130, 156, 172, 195, 215, 223, 258, 260, 390, 430, 446, 516, 559, 645, 669, 780, 860, 892, 1115, 1118, 1290, 1338, 1677, 2230, 2236, 2580, 2676, 2795, 2899, 3345, 3354, 4460, 5590, 5798, 6690, 6708, 8385, 8697, 9589, 11180, 11596, 13380, 14495, 16770, 17394, 19178, 28767, 28990, 33540, 34788, 38356, 43485, 47945, 57534, 57980, 86970, 95890, 115068, 124657, 143835, 173940, 191780, 249314, 287670, 373971, 498628, 575340, 623285, 747942, 1246570, 1495884, 1869855, 2493140, 3739710, 7479420]

約数ペア:

[(1, 7479420), (2, 3739710), (3, 2493140), (4, 1869855), (5, 1495884), (6, 1246570), (10, 747942), (12, 623285), (13, 575340), (15, 498628), (20, 373971), (26, 287670), (30, 249314), (39, 191780), (43, 173940), (52, 143835), (60, 124657), (65, 115068), (78, 95890), (86, 86970), (129, 57980), (130, 57534), (156, 47945), (172, 43485), (195, 38356), (215, 34788), (223, 33540), (258, 28990), (260, 28767), (390, 19178), (430, 17394), (446, 16770), (516, 14495), (559, 13380), (645, 11596), (669, 11180), (780, 9589), (860, 8697), (892, 8385), (1115, 6708), (1118, 6690), (1290, 5798), (1338, 5590), (1677, 4460), (2230, 3354), (2236, 3345), (2580, 2899), (2676, 2795)]