136561820

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{5953}}^1$

素因数の和:6030

約数の個数: 48

約数和(自身を含む): 304082688

約数和(自身を除く): 167520868

約数列:

[1, 2, 4, 5, 10, 20, 31, 37, 62, 74, 124, 148, 155, 185, 310, 370, 620, 740, 1147, 2294, 4588, 5735, 5953, 11470, 11906, 22940, 23812, 29765, 59530, 119060, 184543, 220261, 369086, 440522, 738172, 881044, 922715, 1101305, 1845430, 2202610, 3690860, 4405220, 6828091, 13656182, 27312364, 34140455, 68280910, 136561820]

約数ペア:

[(1, 136561820), (2, 68280910), (4, 34140455), (5, 27312364), (10, 13656182), (20, 6828091), (31, 4405220), (37, 3690860), (62, 2202610), (74, 1845430), (124, 1101305), (148, 922715), (155, 881044), (185, 738172), (310, 440522), (370, 369086), (620, 220261), (740, 184543), (1147, 119060), (2294, 59530), (4588, 29765), (5735, 23812), (5953, 22940), (11470, 11906)]