75791810

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{197}}^1\times {\mathrm{487}}^1$

素因数の和:770

約数の個数: 32

約数和(自身を含む): 139138560

約数和(自身を除く): 63346750

約数列:

[1, 2, 5, 10, 79, 158, 197, 394, 395, 487, 790, 974, 985, 1970, 2435, 4870, 15563, 31126, 38473, 76946, 77815, 95939, 155630, 191878, 192365, 384730, 479695, 959390, 7579181, 15158362, 37895905, 75791810]

約数ペア:

[(1, 75791810), (2, 37895905), (5, 15158362), (10, 7579181), (79, 959390), (158, 479695), (197, 384730), (394, 192365), (395, 191878), (487, 155630), (790, 95939), (974, 77815), (985, 76946), (1970, 38473), (2435, 31126), (4870, 15563)]