86571420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{110989}}^1$

素因数の和:111014

約数の個数: 48

約数和(自身を含む): 261048480

約数和(自身を除く): 174477060

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, 110989, 221978, 332967, 443956, 554945, 665934, 1109890, 1331868, 1442857, 1664835, 2219780, 2885714, 3329670, 4328571, 5771428, 6659340, 7214285, 8657142, 14428570, 17314284, 21642855, 28857140, 43285710, 86571420]

約数ペア:

[(1, 86571420), (2, 43285710), (3, 28857140), (4, 21642855), (5, 17314284), (6, 14428570), (10, 8657142), (12, 7214285), (13, 6659340), (15, 5771428), (20, 4328571), (26, 3329670), (30, 2885714), (39, 2219780), (52, 1664835), (60, 1442857), (65, 1331868), (78, 1109890), (130, 665934), (156, 554945), (195, 443956), (260, 332967), (390, 221978), (780, 110989)]