69139140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{164617}}^1$

素因数の和:164636

約数の個数: 48

約数和(自身を含む): 221246592

約数和(自身を除く): 152107452

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 164617, 329234, 493851, 658468, 823085, 987702, 1152319, 1646170, 1975404, 2304638, 2469255, 3292340, 3456957, 4609276, 4938510, 5761595, 6913914, 9877020, 11523190, 13827828, 17284785, 23046380, 34569570, 69139140]

約数ペア:

[(1, 69139140), (2, 34569570), (3, 23046380), (4, 17284785), (5, 13827828), (6, 11523190), (7, 9877020), (10, 6913914), (12, 5761595), (14, 4938510), (15, 4609276), (20, 3456957), (21, 3292340), (28, 2469255), (30, 2304638), (35, 1975404), (42, 1646170), (60, 1152319), (70, 987702), (84, 823085), (105, 658468), (140, 493851), (210, 329234), (420, 164617)]