70646540

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{733}}^1$

素因数の和:882

約数の個数: 48

約数和(自身を含む): 152906880

約数和(自身を除く): 82260340

約数列:

[1, 2, 4, 5, 10, 20, 61, 79, 122, 158, 244, 305, 316, 395, 610, 733, 790, 1220, 1466, 1580, 2932, 3665, 4819, 7330, 9638, 14660, 19276, 24095, 44713, 48190, 57907, 89426, 96380, 115814, 178852, 223565, 231628, 289535, 447130, 579070, 894260, 1158140, 3532327, 7064654, 14129308, 17661635, 35323270, 70646540]

約数ペア:

[(1, 70646540), (2, 35323270), (4, 17661635), (5, 14129308), (10, 7064654), (20, 3532327), (61, 1158140), (79, 894260), (122, 579070), (158, 447130), (244, 289535), (305, 231628), (316, 223565), (395, 178852), (610, 115814), (733, 96380), (790, 89426), (1220, 57907), (1466, 48190), (1580, 44713), (2932, 24095), (3665, 19276), (4819, 14660), (7330, 9638)]