70290910

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{829}}^1$

素因数の和:1036

約数の個数: 32

約数和(自身を含む): 129679200

約数和(自身を除く): 59388290

約数列:

[1, 2, 5, 10, 61, 122, 139, 278, 305, 610, 695, 829, 1390, 1658, 4145, 8290, 8479, 16958, 42395, 50569, 84790, 101138, 115231, 230462, 252845, 505690, 576155, 1152310, 7029091, 14058182, 35145455, 70290910]

約数ペア:

[(1, 70290910), (2, 35145455), (5, 14058182), (10, 7029091), (61, 1152310), (122, 576155), (139, 505690), (278, 252845), (305, 230462), (610, 115231), (695, 101138), (829, 84790), (1390, 50569), (1658, 42395), (4145, 16958), (8290, 8479)]