74801480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{113}}^1$

素因数の和:223

約数の個数: 128

約数和(自身を含む): 195350400

約数和(自身を除く): 120548920

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 52, 65, 67, 76, 95, 104, 113, 130, 134, 152, 190, 226, 247, 260, 268, 335, 380, 452, 494, 520, 536, 565, 670, 760, 871, 904, 988, 1130, 1235, 1273, 1340, 1469, 1742, 1976, 2147, 2260, 2470, 2546, 2680, 2938, 3484, 4294, 4355, 4520, 4940, 5092, 5876, 6365, 6968, 7345, 7571, 8588, 8710, 9880, 10184, 10735, 11752, 12730, 14690, 15142, 16549, 17176, 17420, 21470, 25460, 27911, 29380, 30284, 33098, 34840, 37855, 42940, 50920, 55822, 58760, 60568, 66196, 75710, 82745, 85880, 98423, 111644, 132392, 139555, 143849, 151420, 165490, 196846, 223288, 279110, 287698, 302840, 330980, 393692, 492115, 558220, 575396, 661960, 719245, 787384, 984230, 1116440, 1150792, 1438490, 1870037, 1968460, 2876980, 3740074, 3936920, 5753960, 7480148, 9350185, 14960296, 18700370, 37400740, 74801480]

約数ペア:

[(1, 74801480), (2, 37400740), (4, 18700370), (5, 14960296), (8, 9350185), (10, 7480148), (13, 5753960), (19, 3936920), (20, 3740074), (26, 2876980), (38, 1968460), (40, 1870037), (52, 1438490), (65, 1150792), (67, 1116440), (76, 984230), (95, 787384), (104, 719245), (113, 661960), (130, 575396), (134, 558220), (152, 492115), (190, 393692), (226, 330980), (247, 302840), (260, 287698), (268, 279110), (335, 223288), (380, 196846), (452, 165490), (494, 151420), (520, 143849), (536, 139555), (565, 132392), (670, 111644), (760, 98423), (871, 85880), (904, 82745), (988, 75710), (1130, 66196), (1235, 60568), (1273, 58760), (1340, 55822), (1469, 50920), (1742, 42940), (1976, 37855), (2147, 34840), (2260, 33098), (2470, 30284), (2546, 29380), (2680, 27911), (2938, 25460), (3484, 21470), (4294, 17420), (4355, 17176), (4520, 16549), (4940, 15142), (5092, 14690), (5876, 12730), (6365, 11752), (6968, 10735), (7345, 10184), (7571, 9880), (8588, 8710)]