128260910

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^2\times {\mathrm{101}}^1\times {\mathrm{151}}^1$

素因数の和:317

約数の個数: 48

約数和(自身を含む): 243071712

約数和(自身を除く): 114810802

約数列:

[1, 2, 5, 10, 29, 58, 101, 145, 151, 202, 290, 302, 505, 755, 841, 1010, 1510, 1682, 2929, 4205, 4379, 5858, 8410, 8758, 14645, 15251, 21895, 29290, 30502, 43790, 76255, 84941, 126991, 152510, 169882, 253982, 424705, 442279, 634955, 849410, 884558, 1269910, 2211395, 4422790, 12826091, 25652182, 64130455, 128260910]

約数ペア:

[(1, 128260910), (2, 64130455), (5, 25652182), (10, 12826091), (29, 4422790), (58, 2211395), (101, 1269910), (145, 884558), (151, 849410), (202, 634955), (290, 442279), (302, 424705), (505, 253982), (755, 169882), (841, 152510), (1010, 126991), (1510, 84941), (1682, 76255), (2929, 43790), (4205, 30502), (4379, 29290), (5858, 21895), (8410, 15251), (8758, 14645)]