66868860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{35951}}^1$

素因数の和:35994

約数の個数: 48

約数和(自身を含む): 193277952

約数和(自身を除く): 126409092

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 35951, 71902, 107853, 143804, 179755, 215706, 359510, 431412, 539265, 719020, 1078530, 1114481, 2157060, 2228962, 3343443, 4457924, 5572405, 6686886, 11144810, 13373772, 16717215, 22289620, 33434430, 66868860]

約数ペア:

[(1, 66868860), (2, 33434430), (3, 22289620), (4, 16717215), (5, 13373772), (6, 11144810), (10, 6686886), (12, 5572405), (15, 4457924), (20, 3343443), (30, 2228962), (31, 2157060), (60, 1114481), (62, 1078530), (93, 719020), (124, 539265), (155, 431412), (186, 359510), (310, 215706), (372, 179755), (465, 143804), (620, 107853), (930, 71902), (1860, 35951)]