156974126870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{222731}}^1$

素因数の和:222941

約数の個数: 64

約数和(自身を含む): 317526739200

約数和(自身を除く): 160552612330

約数列:

[1, 2, 5, 10, 11, 22, 43, 55, 86, 110, 149, 215, 298, 430, 473, 745, 946, 1490, 1639, 2365, 3278, 4730, 6407, 8195, 12814, 16390, 32035, 64070, 70477, 140954, 222731, 352385, 445462, 704770, 1113655, 2227310, 2450041, 4900082, 9577433, 12250205, 19154866, 24500410, 33186919, 47887165, 66373838, 95774330, 105351763, 165934595, 210703526, 331869190, 365056109, 526758815, 730112218, 1053517630, 1427037517, 1825280545, 2854075034, 3650561090, 7135187585, 14270375170, 15697412687, 31394825374, 78487063435, 156974126870]

約数ペア:

[(1, 156974126870), (2, 78487063435), (5, 31394825374), (10, 15697412687), (11, 14270375170), (22, 7135187585), (43, 3650561090), (55, 2854075034), (86, 1825280545), (110, 1427037517), (149, 1053517630), (215, 730112218), (298, 526758815), (430, 365056109), (473, 331869190), (745, 210703526), (946, 165934595), (1490, 105351763), (1639, 95774330), (2365, 66373838), (3278, 47887165), (4730, 33186919), (6407, 24500410), (8195, 19154866), (12814, 12250205), (16390, 9577433), (32035, 4900082), (64070, 2450041), (70477, 2227310), (140954, 1113655), (222731, 704770), (352385, 445462)]