31625490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{977}}^1$

素因数の和:1083

約数の個数: 64

約数和(自身を含む): 82809216

約数和(自身を除く): 51183726

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 83, 130, 166, 195, 249, 390, 415, 498, 830, 977, 1079, 1245, 1954, 2158, 2490, 2931, 3237, 4885, 5395, 5862, 6474, 9770, 10790, 12701, 14655, 16185, 25402, 29310, 32370, 38103, 63505, 76206, 81091, 127010, 162182, 190515, 243273, 381030, 405455, 486546, 810910, 1054183, 1216365, 2108366, 2432730, 3162549, 5270915, 6325098, 10541830, 15812745, 31625490]

約数ペア:

[(1, 31625490), (2, 15812745), (3, 10541830), (5, 6325098), (6, 5270915), (10, 3162549), (13, 2432730), (15, 2108366), (26, 1216365), (30, 1054183), (39, 810910), (65, 486546), (78, 405455), (83, 381030), (130, 243273), (166, 190515), (195, 162182), (249, 127010), (390, 81091), (415, 76206), (498, 63505), (830, 38103), (977, 32370), (1079, 29310), (1245, 25402), (1954, 16185), (2158, 14655), (2490, 12701), (2931, 10790), (3237, 9770), (4885, 6474), (5395, 5862)]