318731170

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{7907}}^1$

素因数の和:8082

約数の個数: 32

約数和(自身を含む): 597844800

約数和(自身を除く): 279113630

約数列:

[1, 2, 5, 10, 29, 58, 139, 145, 278, 290, 695, 1390, 4031, 7907, 8062, 15814, 20155, 39535, 40310, 79070, 229303, 458606, 1099073, 1146515, 2198146, 2293030, 5495365, 10990730, 31873117, 63746234, 159365585, 318731170]

約数ペア:

[(1, 318731170), (2, 159365585), (5, 63746234), (10, 31873117), (29, 10990730), (58, 5495365), (139, 2293030), (145, 2198146), (278, 1146515), (290, 1099073), (695, 458606), (1390, 229303), (4031, 79070), (7907, 40310), (8062, 39535), (15814, 20155)]