172167940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{797}}^1\times {\mathrm{1543}}^1$

素因数の和:2356

約数の個数: 48

約数和(自身を含む): 413989632

約数和(自身を除く): 241821692

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 797, 1543, 1594, 3086, 3188, 3985, 5579, 6172, 7715, 7970, 10801, 11158, 15430, 15940, 21602, 22316, 27895, 30860, 43204, 54005, 55790, 108010, 111580, 216020, 1229771, 2459542, 4919084, 6148855, 8608397, 12297710, 17216794, 24595420, 34433588, 43041985, 86083970, 172167940]

約数ペア:

[(1, 172167940), (2, 86083970), (4, 43041985), (5, 34433588), (7, 24595420), (10, 17216794), (14, 12297710), (20, 8608397), (28, 6148855), (35, 4919084), (70, 2459542), (140, 1229771), (797, 216020), (1543, 111580), (1594, 108010), (3086, 55790), (3188, 54005), (3985, 43204), (5579, 30860), (6172, 27895), (7715, 22316), (7970, 21602), (10801, 15940), (11158, 15430)]