139065240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{31321}}^1$

素因数の和:31372

約数の個数: 64

約数和(自身を含む): 428484960

約数和(自身を除く): 289419720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 74, 111, 120, 148, 185, 222, 296, 370, 444, 555, 740, 888, 1110, 1480, 2220, 4440, 31321, 62642, 93963, 125284, 156605, 187926, 250568, 313210, 375852, 469815, 626420, 751704, 939630, 1158877, 1252840, 1879260, 2317754, 3476631, 3758520, 4635508, 5794385, 6953262, 9271016, 11588770, 13906524, 17383155, 23177540, 27813048, 34766310, 46355080, 69532620, 139065240]

約数ペア:

[(1, 139065240), (2, 69532620), (3, 46355080), (4, 34766310), (5, 27813048), (6, 23177540), (8, 17383155), (10, 13906524), (12, 11588770), (15, 9271016), (20, 6953262), (24, 5794385), (30, 4635508), (37, 3758520), (40, 3476631), (60, 2317754), (74, 1879260), (111, 1252840), (120, 1158877), (148, 939630), (185, 751704), (222, 626420), (296, 469815), (370, 375852), (444, 313210), (555, 250568), (740, 187926), (888, 156605), (1110, 125284), (1480, 93963), (2220, 62642), (4440, 31321)]