84207650

素因数分解:

$2^1\times 5^2\times {\mathrm{83}}^1\times {\mathrm{103}}^1\times {\mathrm{197}}^1$

素因数の和:395

約数の個数: 48

約数和(自身を含む): 160864704

約数和(自身を除く): 76657054

約数列:

[1, 2, 5, 10, 25, 50, 83, 103, 166, 197, 206, 394, 415, 515, 830, 985, 1030, 1970, 2075, 2575, 4150, 4925, 5150, 8549, 9850, 16351, 17098, 20291, 32702, 40582, 42745, 81755, 85490, 101455, 163510, 202910, 213725, 408775, 427450, 507275, 817550, 1014550, 1684153, 3368306, 8420765, 16841530, 42103825, 84207650]

約数ペア:

[(1, 84207650), (2, 42103825), (5, 16841530), (10, 8420765), (25, 3368306), (50, 1684153), (83, 1014550), (103, 817550), (166, 507275), (197, 427450), (206, 408775), (394, 213725), (415, 202910), (515, 163510), (830, 101455), (985, 85490), (1030, 81755), (1970, 42745), (2075, 40582), (2575, 32702), (4150, 20291), (4925, 17098), (5150, 16351), (8549, 9850)]