66157490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{6343}}^1$

素因数の和:6506

約数の個数: 32

約数和(自身を含む): 137030400

約数和(自身を除く): 70872910

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 149, 298, 745, 1043, 1490, 2086, 5215, 6343, 10430, 12686, 31715, 44401, 63430, 88802, 222005, 444010, 945107, 1890214, 4725535, 6615749, 9451070, 13231498, 33078745, 66157490]

約数ペア:

[(1, 66157490), (2, 33078745), (5, 13231498), (7, 9451070), (10, 6615749), (14, 4725535), (35, 1890214), (70, 945107), (149, 444010), (298, 222005), (745, 88802), (1043, 63430), (1490, 44401), (2086, 31715), (5215, 12686), (6343, 10430)]