222604020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{7877}}^1$

素因数の和:8049

約数の個数: 72

約数和(自身を含む): 679619304

約数和(自身を除く): 457015284

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 157, 180, 314, 471, 628, 785, 942, 1413, 1570, 1884, 2355, 2826, 3140, 4710, 5652, 7065, 7877, 9420, 14130, 15754, 23631, 28260, 31508, 39385, 47262, 70893, 78770, 94524, 118155, 141786, 157540, 236310, 283572, 354465, 472620, 708930, 1236689, 1417860, 2473378, 3710067, 4946756, 6183445, 7420134, 11130201, 12366890, 14840268, 18550335, 22260402, 24733780, 37100670, 44520804, 55651005, 74201340, 111302010, 222604020]

約数ペア:

[(1, 222604020), (2, 111302010), (3, 74201340), (4, 55651005), (5, 44520804), (6, 37100670), (9, 24733780), (10, 22260402), (12, 18550335), (15, 14840268), (18, 12366890), (20, 11130201), (30, 7420134), (36, 6183445), (45, 4946756), (60, 3710067), (90, 2473378), (157, 1417860), (180, 1236689), (314, 708930), (471, 472620), (628, 354465), (785, 283572), (942, 236310), (1413, 157540), (1570, 141786), (1884, 118155), (2355, 94524), (2826, 78770), (3140, 70893), (4710, 47262), (5652, 39385), (7065, 31508), (7877, 28260), (9420, 23631), (14130, 15754)]