42155490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{5689}}^1$

素因数の和:5731

約数の個数: 64

約数和(自身を含む): 114710400

約数和(自身を除く): 72554910

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 19, 26, 30, 38, 39, 57, 65, 78, 95, 114, 130, 190, 195, 247, 285, 390, 494, 570, 741, 1235, 1482, 2470, 3705, 5689, 7410, 11378, 17067, 28445, 34134, 56890, 73957, 85335, 108091, 147914, 170670, 216182, 221871, 324273, 369785, 443742, 540455, 648546, 739570, 1080910, 1109355, 1405183, 1621365, 2218710, 2810366, 3242730, 4215549, 7025915, 8431098, 14051830, 21077745, 42155490]

約数ペア:

[(1, 42155490), (2, 21077745), (3, 14051830), (5, 8431098), (6, 7025915), (10, 4215549), (13, 3242730), (15, 2810366), (19, 2218710), (26, 1621365), (30, 1405183), (38, 1109355), (39, 1080910), (57, 739570), (65, 648546), (78, 540455), (95, 443742), (114, 369785), (130, 324273), (190, 221871), (195, 216182), (247, 170670), (285, 147914), (390, 108091), (494, 85335), (570, 73957), (741, 56890), (1235, 34134), (1482, 28445), (2470, 17067), (3705, 11378), (5689, 7410)]