101439140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{167}}^1\times {\mathrm{251}}^1$

素因数の和:449

約数の個数: 72

約数和(自身を含む): 236488896

約数和(自身を除く): 135049756

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 167, 220, 242, 251, 334, 484, 502, 605, 668, 835, 1004, 1210, 1255, 1670, 1837, 2420, 2510, 2761, 3340, 3674, 5020, 5522, 7348, 9185, 11044, 13805, 18370, 20207, 27610, 30371, 36740, 40414, 41917, 55220, 60742, 80828, 83834, 101035, 121484, 151855, 167668, 202070, 209585, 303710, 404140, 419170, 461087, 607420, 838340, 922174, 1844348, 2305435, 4610870, 5071957, 9221740, 10143914, 20287828, 25359785, 50719570, 101439140]

約数ペア:

[(1, 101439140), (2, 50719570), (4, 25359785), (5, 20287828), (10, 10143914), (11, 9221740), (20, 5071957), (22, 4610870), (44, 2305435), (55, 1844348), (110, 922174), (121, 838340), (167, 607420), (220, 461087), (242, 419170), (251, 404140), (334, 303710), (484, 209585), (502, 202070), (605, 167668), (668, 151855), (835, 121484), (1004, 101035), (1210, 83834), (1255, 80828), (1670, 60742), (1837, 55220), (2420, 41917), (2510, 40414), (2761, 36740), (3340, 30371), (3674, 27610), (5020, 20207), (5522, 18370), (7348, 13805), (9185, 11044)]