70890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1$

素因数の和:166

約数の個数: 32

約数和(自身を含む): 181440

約数和(自身を除く): 110550

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 139, 170, 255, 278, 417, 510, 695, 834, 1390, 2085, 2363, 4170, 4726, 7089, 11815, 14178, 23630, 35445, 70890]

約数ペア:

[(1, 70890), (2, 35445), (3, 23630), (5, 14178), (6, 11815), (10, 7089), (15, 4726), (17, 4170), (30, 2363), (34, 2085), (51, 1390), (85, 834), (102, 695), (139, 510), (170, 417), (255, 278)]