100209640

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1\times {\mathrm{353}}^1$

素因数の和:562

約数の個数: 64

約数和(自身を含む): 232450560

約数和(自身を除く): 132240920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 151, 188, 235, 302, 353, 376, 470, 604, 706, 755, 940, 1208, 1412, 1510, 1765, 1880, 2824, 3020, 3530, 6040, 7060, 7097, 14120, 14194, 16591, 28388, 33182, 35485, 53303, 56776, 66364, 70970, 82955, 106606, 132728, 141940, 165910, 213212, 266515, 283880, 331820, 426424, 533030, 663640, 1066060, 2132120, 2505241, 5010482, 10020964, 12526205, 20041928, 25052410, 50104820, 100209640]

約数ペア:

[(1, 100209640), (2, 50104820), (4, 25052410), (5, 20041928), (8, 12526205), (10, 10020964), (20, 5010482), (40, 2505241), (47, 2132120), (94, 1066060), (151, 663640), (188, 533030), (235, 426424), (302, 331820), (353, 283880), (376, 266515), (470, 213212), (604, 165910), (706, 141940), (755, 132728), (940, 106606), (1208, 82955), (1412, 70970), (1510, 66364), (1765, 56776), (1880, 53303), (2824, 35485), (3020, 33182), (3530, 28388), (6040, 16591), (7060, 14194), (7097, 14120)]