82129020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{72043}}^1$

素因数の和:72074

約数の個数: 48

約数和(自身を含む): 242067840

約数和(自身を除く): 159938820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 72043, 144086, 216129, 288172, 360215, 432258, 720430, 864516, 1080645, 1368817, 1440860, 2161290, 2737634, 4106451, 4322580, 5475268, 6844085, 8212902, 13688170, 16425804, 20532255, 27376340, 41064510, 82129020]

約数ペア:

[(1, 82129020), (2, 41064510), (3, 27376340), (4, 20532255), (5, 16425804), (6, 13688170), (10, 8212902), (12, 6844085), (15, 5475268), (19, 4322580), (20, 4106451), (30, 2737634), (38, 2161290), (57, 1440860), (60, 1368817), (76, 1080645), (95, 864516), (114, 720430), (190, 432258), (228, 360215), (285, 288172), (380, 216129), (570, 144086), (1140, 72043)]