71287100

素因数分解:

$2^2\times 5^2\times {\mathrm{151}}^1\times {\mathrm{4721}}^1$

素因数の和:4886

約数の個数: 36

約数和(自身を含む): 155750448

約数和(自身を除く): 84463348

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 151, 302, 604, 755, 1510, 3020, 3775, 4721, 7550, 9442, 15100, 18884, 23605, 47210, 94420, 118025, 236050, 472100, 712871, 1425742, 2851484, 3564355, 7128710, 14257420, 17821775, 35643550, 71287100]

約数ペア:

[(1, 71287100), (2, 35643550), (4, 17821775), (5, 14257420), (10, 7128710), (20, 3564355), (25, 2851484), (50, 1425742), (100, 712871), (151, 472100), (302, 236050), (604, 118025), (755, 94420), (1510, 47210), (3020, 23605), (3775, 18884), (4721, 15100), (7550, 9442)]