71129660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{8329}}^1$

素因数の和:8406

約数の個数: 48

約数和(自身を含む): 173530560

約数和(自身を除く): 102400900

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 61, 70, 122, 140, 244, 305, 427, 610, 854, 1220, 1708, 2135, 4270, 8329, 8540, 16658, 33316, 41645, 58303, 83290, 116606, 166580, 233212, 291515, 508069, 583030, 1016138, 1166060, 2032276, 2540345, 3556483, 5080690, 7112966, 10161380, 14225932, 17782415, 35564830, 71129660]

約数ペア:

[(1, 71129660), (2, 35564830), (4, 17782415), (5, 14225932), (7, 10161380), (10, 7112966), (14, 5080690), (20, 3556483), (28, 2540345), (35, 2032276), (61, 1166060), (70, 1016138), (122, 583030), (140, 508069), (244, 291515), (305, 233212), (427, 166580), (610, 116606), (854, 83290), (1220, 58303), (1708, 41645), (2135, 33316), (4270, 16658), (8329, 8540)]