64655700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{127}}^1\times {\mathrm{1697}}^1$

素因数の和:1841

約数の個数: 72

約数和(自身を含む): 188654592

約数和(自身を除く): 123998892

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 127, 150, 254, 300, 381, 508, 635, 762, 1270, 1524, 1697, 1905, 2540, 3175, 3394, 3810, 5091, 6350, 6788, 7620, 8485, 9525, 10182, 12700, 16970, 19050, 20364, 25455, 33940, 38100, 42425, 50910, 84850, 101820, 127275, 169700, 215519, 254550, 431038, 509100, 646557, 862076, 1077595, 1293114, 2155190, 2586228, 3232785, 4310380, 5387975, 6465570, 10775950, 12931140, 16163925, 21551900, 32327850, 64655700]

約数ペア:

[(1, 64655700), (2, 32327850), (3, 21551900), (4, 16163925), (5, 12931140), (6, 10775950), (10, 6465570), (12, 5387975), (15, 4310380), (20, 3232785), (25, 2586228), (30, 2155190), (50, 1293114), (60, 1077595), (75, 862076), (100, 646557), (127, 509100), (150, 431038), (254, 254550), (300, 215519), (381, 169700), (508, 127275), (635, 101820), (762, 84850), (1270, 50910), (1524, 42425), (1697, 38100), (1905, 33940), (2540, 25455), (3175, 20364), (3394, 19050), (3810, 16970), (5091, 12700), (6350, 10182), (6788, 9525), (7620, 8485)]