69183820

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{587}}^1$

素因数の和:750

約数の個数: 48

約数和(自身を含む): 149361408

約数和(自身を除く): 80177588

約数列:

[1, 2, 4, 5, 10, 20, 71, 83, 142, 166, 284, 332, 355, 415, 587, 710, 830, 1174, 1420, 1660, 2348, 2935, 5870, 5893, 11740, 11786, 23572, 29465, 41677, 48721, 58930, 83354, 97442, 117860, 166708, 194884, 208385, 243605, 416770, 487210, 833540, 974420, 3459191, 6918382, 13836764, 17295955, 34591910, 69183820]

約数ペア:

[(1, 69183820), (2, 34591910), (4, 17295955), (5, 13836764), (10, 6918382), (20, 3459191), (71, 974420), (83, 833540), (142, 487210), (166, 416770), (284, 243605), (332, 208385), (355, 194884), (415, 166708), (587, 117860), (710, 97442), (830, 83354), (1174, 58930), (1420, 48721), (1660, 41677), (2348, 29465), (2935, 23572), (5870, 11786), (5893, 11740)]