75428157740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{474809}}^1$

素因数の和:474891

約数の個数: 72

約数和(自身を含む): 175170703680

約数和(自身を除く): 99742545940

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 47, 52, 65, 94, 130, 169, 188, 235, 260, 338, 470, 611, 676, 845, 940, 1222, 1690, 2444, 3055, 3380, 6110, 7943, 12220, 15886, 31772, 39715, 79430, 158860, 474809, 949618, 1899236, 2374045, 4748090, 6172517, 9496180, 12345034, 22316023, 24690068, 30862585, 44632046, 61725170, 80242721, 89264092, 111580115, 123450340, 160485442, 223160230, 290108299, 320970884, 401213605, 446320460, 580216598, 802427210, 1160433196, 1450541495, 1604854420, 2901082990, 3771407887, 5802165980, 7542815774, 15085631548, 18857039435, 37714078870, 75428157740]

約数ペア:

[(1, 75428157740), (2, 37714078870), (4, 18857039435), (5, 15085631548), (10, 7542815774), (13, 5802165980), (20, 3771407887), (26, 2901082990), (47, 1604854420), (52, 1450541495), (65, 1160433196), (94, 802427210), (130, 580216598), (169, 446320460), (188, 401213605), (235, 320970884), (260, 290108299), (338, 223160230), (470, 160485442), (611, 123450340), (676, 111580115), (845, 89264092), (940, 80242721), (1222, 61725170), (1690, 44632046), (2444, 30862585), (3055, 24690068), (3380, 22316023), (6110, 12345034), (7943, 9496180), (12220, 6172517), (15886, 4748090), (31772, 2374045), (39715, 1899236), (79430, 949618), (158860, 474809)]