70875890

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{21943}}^1$

素因数の和:21986

約数の個数: 32

約数和(自身を含む): 142197120

約数和(自身を除く): 71321230

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 85, 95, 170, 190, 323, 646, 1615, 3230, 21943, 43886, 109715, 219430, 373031, 416917, 746062, 833834, 1865155, 2084585, 3730310, 4169170, 7087589, 14175178, 35437945, 70875890]

約数ペア:

[(1, 70875890), (2, 35437945), (5, 14175178), (10, 7087589), (17, 4169170), (19, 3730310), (34, 2084585), (38, 1865155), (85, 833834), (95, 746062), (170, 416917), (190, 373031), (323, 219430), (646, 109715), (1615, 43886), (3230, 21943)]