73512340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{821}}^1$

素因数の和:889

約数の個数: 72

約数和(自身を含む): 174484296

約数和(自身を除く): 100971956

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 37, 44, 55, 74, 110, 121, 148, 185, 220, 242, 370, 407, 484, 605, 740, 814, 821, 1210, 1628, 1642, 2035, 2420, 3284, 4070, 4105, 4477, 8140, 8210, 8954, 9031, 16420, 17908, 18062, 22385, 30377, 36124, 44770, 45155, 60754, 89540, 90310, 99341, 121508, 151885, 180620, 198682, 303770, 334147, 397364, 496705, 607540, 668294, 993410, 1336588, 1670735, 1986820, 3341470, 3675617, 6682940, 7351234, 14702468, 18378085, 36756170, 73512340]

約数ペア:

[(1, 73512340), (2, 36756170), (4, 18378085), (5, 14702468), (10, 7351234), (11, 6682940), (20, 3675617), (22, 3341470), (37, 1986820), (44, 1670735), (55, 1336588), (74, 993410), (110, 668294), (121, 607540), (148, 496705), (185, 397364), (220, 334147), (242, 303770), (370, 198682), (407, 180620), (484, 151885), (605, 121508), (740, 99341), (814, 90310), (821, 89540), (1210, 60754), (1628, 45155), (1642, 44770), (2035, 36124), (2420, 30377), (3284, 22385), (4070, 18062), (4105, 17908), (4477, 16420), (8140, 9031), (8210, 8954)]