136409900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{269}}^1\times {\mathrm{461}}^1$

素因数の和:755

約数の個数: 72

約数和(自身を含む): 324822960

約数和(自身を除く): 188413060

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 269, 275, 461, 538, 550, 922, 1076, 1100, 1345, 1844, 2305, 2690, 2959, 4610, 5071, 5380, 5918, 6725, 9220, 10142, 11525, 11836, 13450, 14795, 20284, 23050, 25355, 26900, 29590, 46100, 50710, 59180, 73975, 101420, 124009, 126775, 147950, 248018, 253550, 295900, 496036, 507100, 620045, 1240090, 1364099, 2480180, 2728198, 3100225, 5456396, 6200450, 6820495, 12400900, 13640990, 27281980, 34102475, 68204950, 136409900]

約数ペア:

[(1, 136409900), (2, 68204950), (4, 34102475), (5, 27281980), (10, 13640990), (11, 12400900), (20, 6820495), (22, 6200450), (25, 5456396), (44, 3100225), (50, 2728198), (55, 2480180), (100, 1364099), (110, 1240090), (220, 620045), (269, 507100), (275, 496036), (461, 295900), (538, 253550), (550, 248018), (922, 147950), (1076, 126775), (1100, 124009), (1345, 101420), (1844, 73975), (2305, 59180), (2690, 50710), (2959, 46100), (4610, 29590), (5071, 26900), (5380, 25355), (5918, 23050), (6725, 20284), (9220, 14795), (10142, 13450), (11525, 11836)]