152870810

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{1549}}^1$

素因数の和:1766

約数の個数: 32

約数和(自身を含む): 281232000

約数和(自身を除く): 128361190

約数列:

[1, 2, 5, 10, 71, 139, 142, 278, 355, 695, 710, 1390, 1549, 3098, 7745, 9869, 15490, 19738, 49345, 98690, 109979, 215311, 219958, 430622, 549895, 1076555, 1099790, 2153110, 15287081, 30574162, 76435405, 152870810]

約数ペア:

[(1, 152870810), (2, 76435405), (5, 30574162), (10, 15287081), (71, 2153110), (139, 1099790), (142, 1076555), (278, 549895), (355, 430622), (695, 219958), (710, 215311), (1390, 109979), (1549, 98690), (3098, 49345), (7745, 19738), (9869, 15490)]