71183450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{1129}}^1$

素因数の和:1251

約数の個数: 48

約数和(自身を含む): 144183480

約数和(自身を除く): 73000030

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 97, 130, 194, 325, 485, 650, 970, 1129, 1261, 2258, 2425, 2522, 4850, 5645, 6305, 11290, 12610, 14677, 28225, 29354, 31525, 56450, 63050, 73385, 109513, 146770, 219026, 366925, 547565, 733850, 1095130, 1423669, 2737825, 2847338, 5475650, 7118345, 14236690, 35591725, 71183450]

約数ペア:

[(1, 71183450), (2, 35591725), (5, 14236690), (10, 7118345), (13, 5475650), (25, 2847338), (26, 2737825), (50, 1423669), (65, 1095130), (97, 733850), (130, 547565), (194, 366925), (325, 219026), (485, 146770), (650, 109513), (970, 73385), (1129, 63050), (1261, 56450), (2258, 31525), (2425, 29354), (2522, 28225), (4850, 14677), (5645, 12610), (6305, 11290)]