74184890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{577}}^1$

素因数の和:663

約数の個数: 64

約数和(自身を含む): 153812736

約数和(自身を除く): 79627846

約数列:

[1, 2, 5, 10, 13, 23, 26, 43, 46, 65, 86, 115, 130, 215, 230, 299, 430, 559, 577, 598, 989, 1118, 1154, 1495, 1978, 2795, 2885, 2990, 4945, 5590, 5770, 7501, 9890, 12857, 13271, 15002, 24811, 25714, 26542, 37505, 49622, 64285, 66355, 75010, 124055, 128570, 132710, 172523, 248110, 322543, 345046, 570653, 645086, 862615, 1141306, 1612715, 1725230, 2853265, 3225430, 5706530, 7418489, 14836978, 37092445, 74184890]

約数ペア:

[(1, 74184890), (2, 37092445), (5, 14836978), (10, 7418489), (13, 5706530), (23, 3225430), (26, 2853265), (43, 1725230), (46, 1612715), (65, 1141306), (86, 862615), (115, 645086), (130, 570653), (215, 345046), (230, 322543), (299, 248110), (430, 172523), (559, 132710), (577, 128570), (598, 124055), (989, 75010), (1118, 66355), (1154, 64285), (1495, 49622), (1978, 37505), (2795, 26542), (2885, 25714), (2990, 24811), (4945, 15002), (5590, 13271), (5770, 12857), (7501, 9890)]