90530540

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{967}}^1$

素因数の和:1158

約数の個数: 48

約数和(自身を含む): 197750784

約数和(自身を除く): 107220244

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 151, 155, 302, 310, 604, 620, 755, 967, 1510, 1934, 3020, 3868, 4681, 4835, 9362, 9670, 18724, 19340, 23405, 29977, 46810, 59954, 93620, 119908, 146017, 149885, 292034, 299770, 584068, 599540, 730085, 1460170, 2920340, 4526527, 9053054, 18106108, 22632635, 45265270, 90530540]

約数ペア:

[(1, 90530540), (2, 45265270), (4, 22632635), (5, 18106108), (10, 9053054), (20, 4526527), (31, 2920340), (62, 1460170), (124, 730085), (151, 599540), (155, 584068), (302, 299770), (310, 292034), (604, 149885), (620, 146017), (755, 119908), (967, 93620), (1510, 59954), (1934, 46810), (3020, 29977), (3868, 23405), (4681, 19340), (4835, 18724), (9362, 9670)]