63397420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{937}}^1$

素因数の和:1162

約数の個数: 48

約数和(自身を含む): 141825600

約数和(自身を除く): 78428180

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 199, 340, 398, 796, 937, 995, 1874, 1990, 3383, 3748, 3980, 4685, 6766, 9370, 13532, 15929, 16915, 18740, 31858, 33830, 63716, 67660, 79645, 159290, 186463, 318580, 372926, 745852, 932315, 1864630, 3169871, 3729260, 6339742, 12679484, 15849355, 31698710, 63397420]

約数ペア:

[(1, 63397420), (2, 31698710), (4, 15849355), (5, 12679484), (10, 6339742), (17, 3729260), (20, 3169871), (34, 1864630), (68, 932315), (85, 745852), (170, 372926), (199, 318580), (340, 186463), (398, 159290), (796, 79645), (937, 67660), (995, 63716), (1874, 33830), (1990, 31858), (3383, 18740), (3748, 16915), (3980, 15929), (4685, 13532), (6766, 9370)]