285301828420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13669}}^1\times {\mathrm{149087}}^1$

素因数の和:162772

約数の個数: 48

約数和(自身を含む): 684779074560

約数和(自身を除く): 399477246140

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 13669, 27338, 54676, 68345, 95683, 136690, 149087, 191366, 273380, 298174, 382732, 478415, 596348, 745435, 956830, 1043609, 1490870, 1913660, 2087218, 2981740, 4174436, 5218045, 10436090, 20872180, 2037870203, 4075740406, 8151480812, 10189351015, 14265091421, 20378702030, 28530182842, 40757404060, 57060365684, 71325457105, 142650914210, 285301828420]

約数ペア:

[(1, 285301828420), (2, 142650914210), (4, 71325457105), (5, 57060365684), (7, 40757404060), (10, 28530182842), (14, 20378702030), (20, 14265091421), (28, 10189351015), (35, 8151480812), (70, 4075740406), (140, 2037870203), (13669, 20872180), (27338, 10436090), (54676, 5218045), (68345, 4174436), (95683, 2981740), (136690, 2087218), (149087, 1913660), (191366, 1490870), (273380, 1043609), (298174, 956830), (382732, 745435), (478415, 596348)]