90274760

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{132757}}^1$

素因数の和:132785

約数の個数: 32

約数和(自身を含む): 215067960

約数和(自身を除く): 124793200

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 132757, 265514, 531028, 663785, 1062056, 1327570, 2256869, 2655140, 4513738, 5310280, 9027476, 11284345, 18054952, 22568690, 45137380, 90274760]

約数ペア:

[(1, 90274760), (2, 45137380), (4, 22568690), (5, 18054952), (8, 11284345), (10, 9027476), (17, 5310280), (20, 4513738), (34, 2655140), (40, 2256869), (68, 1327570), (85, 1062056), (136, 663785), (170, 531028), (340, 265514), (680, 132757)]