71073490

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{12899}}^1$

素因数の和:12954

約数の個数: 32

約数和(自身を含む): 139320000

約数和(自身を除く): 68246510

約数列:

[1, 2, 5, 10, 19, 29, 38, 58, 95, 145, 190, 290, 551, 1102, 2755, 5510, 12899, 25798, 64495, 128990, 245081, 374071, 490162, 748142, 1225405, 1870355, 2450810, 3740710, 7107349, 14214698, 35536745, 71073490]

約数ペア:

[(1, 71073490), (2, 35536745), (5, 14214698), (10, 7107349), (19, 3740710), (29, 2450810), (38, 1870355), (58, 1225405), (95, 748142), (145, 490162), (190, 374071), (290, 245081), (551, 128990), (1102, 64495), (2755, 25798), (5510, 12899)]