64487300

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{601}}^1$

素因数の和:681

約数の個数: 72

約数和(自身を含む): 148922760

約数和(自身を除く): 84435460

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 37, 50, 58, 74, 100, 116, 145, 148, 185, 290, 370, 580, 601, 725, 740, 925, 1073, 1202, 1450, 1850, 2146, 2404, 2900, 3005, 3700, 4292, 5365, 6010, 10730, 12020, 15025, 17429, 21460, 22237, 26825, 30050, 34858, 44474, 53650, 60100, 69716, 87145, 88948, 107300, 111185, 174290, 222370, 348580, 435725, 444740, 555925, 644873, 871450, 1111850, 1289746, 1742900, 2223700, 2579492, 3224365, 6448730, 12897460, 16121825, 32243650, 64487300]

約数ペア:

[(1, 64487300), (2, 32243650), (4, 16121825), (5, 12897460), (10, 6448730), (20, 3224365), (25, 2579492), (29, 2223700), (37, 1742900), (50, 1289746), (58, 1111850), (74, 871450), (100, 644873), (116, 555925), (145, 444740), (148, 435725), (185, 348580), (290, 222370), (370, 174290), (580, 111185), (601, 107300), (725, 88948), (740, 87145), (925, 69716), (1073, 60100), (1202, 53650), (1450, 44474), (1850, 34858), (2146, 30050), (2404, 26825), (2900, 22237), (3005, 21460), (3700, 17429), (4292, 15025), (5365, 12020), (6010, 10730)]