61916540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{11953}}^1$

素因数の和:12006

約数の個数: 48

約数和(自身を含む): 152628672

約数和(自身を除く): 90712132

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 140, 148, 185, 259, 370, 518, 740, 1036, 1295, 2590, 5180, 11953, 23906, 47812, 59765, 83671, 119530, 167342, 239060, 334684, 418355, 442261, 836710, 884522, 1673420, 1769044, 2211305, 3095827, 4422610, 6191654, 8845220, 12383308, 15479135, 30958270, 61916540]

約数ペア:

[(1, 61916540), (2, 30958270), (4, 15479135), (5, 12383308), (7, 8845220), (10, 6191654), (14, 4422610), (20, 3095827), (28, 2211305), (35, 1769044), (37, 1673420), (70, 884522), (74, 836710), (140, 442261), (148, 418355), (185, 334684), (259, 239060), (370, 167342), (518, 119530), (740, 83671), (1036, 59765), (1295, 47812), (2590, 23906), (5180, 11953)]