157049090

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{821}}^1$

素因数の和:923

約数の個数: 64

約数和(自身を含む): 323854848

約数和(自身を除く): 166805758

約数列:

[1, 2, 5, 10, 11, 22, 37, 47, 55, 74, 94, 110, 185, 235, 370, 407, 470, 517, 814, 821, 1034, 1642, 1739, 2035, 2585, 3478, 4070, 4105, 5170, 8210, 8695, 9031, 17390, 18062, 19129, 30377, 38258, 38587, 45155, 60754, 77174, 90310, 95645, 151885, 191290, 192935, 303770, 334147, 385870, 424457, 668294, 848914, 1427719, 1670735, 2122285, 2855438, 3341470, 4244570, 7138595, 14277190, 15704909, 31409818, 78524545, 157049090]

約数ペア:

[(1, 157049090), (2, 78524545), (5, 31409818), (10, 15704909), (11, 14277190), (22, 7138595), (37, 4244570), (47, 3341470), (55, 2855438), (74, 2122285), (94, 1670735), (110, 1427719), (185, 848914), (235, 668294), (370, 424457), (407, 385870), (470, 334147), (517, 303770), (814, 192935), (821, 191290), (1034, 151885), (1642, 95645), (1739, 90310), (2035, 77174), (2585, 60754), (3478, 45155), (4070, 38587), (4105, 38258), (5170, 30377), (8210, 19129), (8695, 18062), (9031, 17390)]