61686870

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{1871}}^1$

素因数の和:2045

約数の個数: 64

約数和(自身を含む): 170366976

約数和(自身を除く): 108680106

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 157, 210, 314, 471, 785, 942, 1099, 1570, 1871, 2198, 2355, 3297, 3742, 4710, 5495, 5613, 6594, 9355, 10990, 11226, 13097, 16485, 18710, 26194, 28065, 32970, 39291, 56130, 65485, 78582, 130970, 196455, 293747, 392910, 587494, 881241, 1468735, 1762482, 2056229, 2937470, 4112458, 4406205, 6168687, 8812410, 10281145, 12337374, 20562290, 30843435, 61686870]

約数ペア:

[(1, 61686870), (2, 30843435), (3, 20562290), (5, 12337374), (6, 10281145), (7, 8812410), (10, 6168687), (14, 4406205), (15, 4112458), (21, 2937470), (30, 2056229), (35, 1762482), (42, 1468735), (70, 881241), (105, 587494), (157, 392910), (210, 293747), (314, 196455), (471, 130970), (785, 78582), (942, 65485), (1099, 56130), (1570, 39291), (1871, 32970), (2198, 28065), (2355, 26194), (3297, 18710), (3742, 16485), (4710, 13097), (5495, 11226), (5613, 10990), (6594, 9355)]