85267430

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{137}}^1\times {\mathrm{571}}^1$

素因数の和:824

約数の個数: 32

約数和(自身を含む): 156293280

約数和(自身を除く): 71025850

約数列:

[1, 2, 5, 10, 109, 137, 218, 274, 545, 571, 685, 1090, 1142, 1370, 2855, 5710, 14933, 29866, 62239, 74665, 78227, 124478, 149330, 156454, 311195, 391135, 622390, 782270, 8526743, 17053486, 42633715, 85267430]

約数ペア:

[(1, 85267430), (2, 42633715), (5, 17053486), (10, 8526743), (109, 782270), (137, 622390), (218, 391135), (274, 311195), (545, 156454), (571, 149330), (685, 124478), (1090, 78227), (1142, 74665), (1370, 62239), (2855, 29866), (5710, 14933)]