56744870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{491}}^1$

素因数の和:645

約数の個数: 64

約数和(自身を含む): 126959616

約数和(自身を除く): 70214746

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 127, 130, 182, 254, 455, 491, 635, 889, 910, 982, 1270, 1651, 1778, 2455, 3302, 3437, 4445, 4910, 6383, 6874, 8255, 8890, 11557, 12766, 16510, 17185, 23114, 31915, 34370, 44681, 57785, 62357, 63830, 89362, 115570, 124714, 223405, 311785, 436499, 446810, 623570, 810641, 872998, 1621282, 2182495, 4053205, 4364990, 5674487, 8106410, 11348974, 28372435, 56744870]

約数ペア:

[(1, 56744870), (2, 28372435), (5, 11348974), (7, 8106410), (10, 5674487), (13, 4364990), (14, 4053205), (26, 2182495), (35, 1621282), (65, 872998), (70, 810641), (91, 623570), (127, 446810), (130, 436499), (182, 311785), (254, 223405), (455, 124714), (491, 115570), (635, 89362), (889, 63830), (910, 62357), (982, 57785), (1270, 44681), (1651, 34370), (1778, 31915), (2455, 23114), (3302, 17185), (3437, 16510), (4445, 12766), (4910, 11557), (6383, 8890), (6874, 8255)]