71309150

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{317}}^1\times {\mathrm{409}}^1$

素因数の和:749

約数の個数: 48

約数和(自身を含む): 145504080

約数和(自身を除く): 74194930

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 275, 317, 409, 550, 634, 818, 1585, 2045, 3170, 3487, 4090, 4499, 6974, 7925, 8998, 10225, 15850, 17435, 20450, 22495, 34870, 44990, 87175, 112475, 129653, 174350, 224950, 259306, 648265, 1296530, 1426183, 2852366, 3241325, 6482650, 7130915, 14261830, 35654575, 71309150]

約数ペア:

[(1, 71309150), (2, 35654575), (5, 14261830), (10, 7130915), (11, 6482650), (22, 3241325), (25, 2852366), (50, 1426183), (55, 1296530), (110, 648265), (275, 259306), (317, 224950), (409, 174350), (550, 129653), (634, 112475), (818, 87175), (1585, 44990), (2045, 34870), (3170, 22495), (3487, 20450), (4090, 17435), (4499, 15850), (6974, 10225), (7925, 8998)]