244279140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{581617}}^1$

素因数の和:581636

約数の個数: 48

約数和(自身を含む): 781694592

約数和(自身を除く): 537415452

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, 581617, 1163234, 1744851, 2326468, 2908085, 3489702, 4071319, 5816170, 6979404, 8142638, 8724255, 11632340, 12213957, 16285276, 17448510, 20356595, 24427914, 34897020, 40713190, 48855828, 61069785, 81426380, 122139570, 244279140]

約数ペア:

[(1, 244279140), (2, 122139570), (3, 81426380), (4, 61069785), (5, 48855828), (6, 40713190), (7, 34897020), (10, 24427914), (12, 20356595), (14, 17448510), (15, 16285276), (20, 12213957), (21, 11632340), (28, 8724255), (30, 8142638), (35, 6979404), (42, 5816170), (60, 4071319), (70, 3489702), (84, 2908085), (105, 2326468), (140, 1744851), (210, 1163234), (420, 581617)]