123719555570

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{401}}^1\times {\mathrm{6101}}^1$

素因数の和:6911

約数の個数: 64

約数和(自身を含む): 241081233120

約数和(自身を除く): 117361677550

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 389, 401, 778, 802, 1945, 2005, 3890, 4010, 5057, 5213, 6101, 10114, 10426, 12202, 25285, 26065, 30505, 50570, 52130, 61010, 79313, 155989, 158626, 311978, 396565, 779945, 793130, 1559890, 2027857, 2373289, 2446501, 4055714, 4746578, 4893002, 10139285, 11866445, 12232505, 20278570, 23732890, 24465010, 30852757, 31804513, 61705514, 63609026, 154263785, 159022565, 308527570, 318045130, 951688889, 1903377778, 4758444445, 9516888890, 12371955557, 24743911114, 61859777785, 123719555570]

約数ペア:

[(1, 123719555570), (2, 61859777785), (5, 24743911114), (10, 12371955557), (13, 9516888890), (26, 4758444445), (65, 1903377778), (130, 951688889), (389, 318045130), (401, 308527570), (778, 159022565), (802, 154263785), (1945, 63609026), (2005, 61705514), (3890, 31804513), (4010, 30852757), (5057, 24465010), (5213, 23732890), (6101, 20278570), (10114, 12232505), (10426, 11866445), (12202, 10139285), (25285, 4893002), (26065, 4746578), (30505, 4055714), (50570, 2446501), (52130, 2373289), (61010, 2027857), (79313, 1559890), (155989, 793130), (158626, 779945), (311978, 396565)]