31975400

素因数分解:

$2^3\times 5^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1$

素因数の和:231

約数の個数: 96

約数和(自身を含む): 79515000

約数和(自身を除く): 47539600

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 29, 37, 40, 50, 58, 74, 100, 116, 145, 148, 149, 185, 200, 232, 290, 296, 298, 370, 580, 596, 725, 740, 745, 925, 1073, 1160, 1192, 1450, 1480, 1490, 1850, 2146, 2900, 2980, 3700, 3725, 4292, 4321, 5365, 5513, 5800, 5960, 7400, 7450, 8584, 8642, 10730, 11026, 14900, 17284, 21460, 21605, 22052, 26825, 27565, 29800, 34568, 42920, 43210, 44104, 53650, 55130, 86420, 107300, 108025, 110260, 137825, 159877, 172840, 214600, 216050, 220520, 275650, 319754, 432100, 551300, 639508, 799385, 864200, 1102600, 1279016, 1598770, 3197540, 3996925, 6395080, 7993850, 15987700, 31975400]

約数ペア:

[(1, 31975400), (2, 15987700), (4, 7993850), (5, 6395080), (8, 3996925), (10, 3197540), (20, 1598770), (25, 1279016), (29, 1102600), (37, 864200), (40, 799385), (50, 639508), (58, 551300), (74, 432100), (100, 319754), (116, 275650), (145, 220520), (148, 216050), (149, 214600), (185, 172840), (200, 159877), (232, 137825), (290, 110260), (296, 108025), (298, 107300), (370, 86420), (580, 55130), (596, 53650), (725, 44104), (740, 43210), (745, 42920), (925, 34568), (1073, 29800), (1160, 27565), (1192, 26825), (1450, 22052), (1480, 21605), (1490, 21460), (1850, 17284), (2146, 14900), (2900, 11026), (2980, 10730), (3700, 8642), (3725, 8584), (4292, 7450), (4321, 7400), (5365, 5960), (5513, 5800)]