140285870

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{22303}}^1$

素因数の和:22364

約数の個数: 32

約数和(自身を含む): 274606848

約数和(自身を除く): 134320978

約数列:

[1, 2, 5, 10, 17, 34, 37, 74, 85, 170, 185, 370, 629, 1258, 3145, 6290, 22303, 44606, 111515, 223030, 379151, 758302, 825211, 1650422, 1895755, 3791510, 4126055, 8252110, 14028587, 28057174, 70142935, 140285870]

約数ペア:

[(1, 140285870), (2, 70142935), (5, 28057174), (10, 14028587), (17, 8252110), (34, 4126055), (37, 3791510), (74, 1895755), (85, 1650422), (170, 825211), (185, 758302), (370, 379151), (629, 223030), (1258, 111515), (3145, 44606), (6290, 22303)]