71380620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23327}}^1$

素因数の和:23359

約数の個数: 72

約数和(自身を含む): 229267584

約数和(自身を除く): 157886964

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 23327, 46654, 69981, 93308, 116635, 139962, 209943, 233270, 279924, 349905, 396559, 419886, 466540, 699810, 793118, 839772, 1049715, 1189677, 1399620, 1586236, 1982795, 2099430, 2379354, 3569031, 3965590, 4198860, 4758708, 5948385, 7138062, 7931180, 11896770, 14276124, 17845155, 23793540, 35690310, 71380620]

約数ペア:

[(1, 71380620), (2, 35690310), (3, 23793540), (4, 17845155), (5, 14276124), (6, 11896770), (9, 7931180), (10, 7138062), (12, 5948385), (15, 4758708), (17, 4198860), (18, 3965590), (20, 3569031), (30, 2379354), (34, 2099430), (36, 1982795), (45, 1586236), (51, 1399620), (60, 1189677), (68, 1049715), (85, 839772), (90, 793118), (102, 699810), (153, 466540), (170, 419886), (180, 396559), (204, 349905), (255, 279924), (306, 233270), (340, 209943), (510, 139962), (612, 116635), (765, 93308), (1020, 69981), (1530, 46654), (3060, 23327)]