64106140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{14771}}^1$

素因数の和:14818

約数の個数: 48

約数和(自身を含む): 158828544

約数和(自身を除く): 94722404

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 4340, 14771, 29542, 59084, 73855, 103397, 147710, 206794, 295420, 413588, 457901, 516985, 915802, 1033970, 1831604, 2067940, 2289505, 3205307, 4579010, 6410614, 9158020, 12821228, 16026535, 32053070, 64106140]

約数ペア:

[(1, 64106140), (2, 32053070), (4, 16026535), (5, 12821228), (7, 9158020), (10, 6410614), (14, 4579010), (20, 3205307), (28, 2289505), (31, 2067940), (35, 1831604), (62, 1033970), (70, 915802), (124, 516985), (140, 457901), (155, 413588), (217, 295420), (310, 206794), (434, 147710), (620, 103397), (868, 73855), (1085, 59084), (2170, 29542), (4340, 14771)]