85312570

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{7477}}^1$

素因数の和:7654

約数の個数: 32

約数和(自身を含む): 176600448

約数和(自身を除く): 91287878

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 163, 326, 815, 1141, 1630, 2282, 5705, 7477, 11410, 14954, 37385, 52339, 74770, 104678, 261695, 523390, 1218751, 2437502, 6093755, 8531257, 12187510, 17062514, 42656285, 85312570]

約数ペア:

[(1, 85312570), (2, 42656285), (5, 17062514), (7, 12187510), (10, 8531257), (14, 6093755), (35, 2437502), (70, 1218751), (163, 523390), (326, 261695), (815, 104678), (1141, 74770), (1630, 52339), (2282, 37385), (5705, 14954), (7477, 11410)]