84788990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{4561}}^1$

素因数の和:4605

約数の個数: 48

約数和(自身を含む): 180326736

約数和(自身を除く): 95537746

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 169, 286, 338, 715, 845, 1430, 1690, 1859, 3718, 4561, 9122, 9295, 18590, 22805, 45610, 50171, 59293, 100342, 118586, 250855, 296465, 501710, 592930, 652223, 770809, 1304446, 1541618, 3261115, 3854045, 6522230, 7708090, 8478899, 16957798, 42394495, 84788990]

約数ペア:

[(1, 84788990), (2, 42394495), (5, 16957798), (10, 8478899), (11, 7708090), (13, 6522230), (22, 3854045), (26, 3261115), (55, 1541618), (65, 1304446), (110, 770809), (130, 652223), (143, 592930), (169, 501710), (286, 296465), (338, 250855), (715, 118586), (845, 100342), (1430, 59293), (1690, 50171), (1859, 45610), (3718, 22805), (4561, 18590), (9122, 9295)]