69368420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{4441}}^1$

素因数の和:4532

約数の個数: 48

約数和(自身を含む): 161191296

約数和(自身を除く): 91822876

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 71, 110, 142, 220, 284, 355, 710, 781, 1420, 1562, 3124, 3905, 4441, 7810, 8882, 15620, 17764, 22205, 44410, 48851, 88820, 97702, 195404, 244255, 315311, 488510, 630622, 977020, 1261244, 1576555, 3153110, 3468421, 6306220, 6936842, 13873684, 17342105, 34684210, 69368420]

約数ペア:

[(1, 69368420), (2, 34684210), (4, 17342105), (5, 13873684), (10, 6936842), (11, 6306220), (20, 3468421), (22, 3153110), (44, 1576555), (55, 1261244), (71, 977020), (110, 630622), (142, 488510), (220, 315311), (284, 244255), (355, 195404), (710, 97702), (781, 88820), (1420, 48851), (1562, 44410), (3124, 22205), (3905, 17764), (4441, 15620), (7810, 8882)]