91009490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2053}}^1$

素因数の和:2115

約数の個数: 64

約数和(自身を含む): 198761472

約数和(自身を除く): 107751982

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 31, 55, 62, 65, 110, 130, 143, 155, 286, 310, 341, 403, 682, 715, 806, 1430, 1705, 2015, 2053, 3410, 4030, 4106, 4433, 8866, 10265, 20530, 22165, 22583, 26689, 44330, 45166, 53378, 63643, 112915, 127286, 133445, 225830, 266890, 293579, 318215, 587158, 636430, 700073, 827359, 1400146, 1467895, 1654718, 2935790, 3500365, 4136795, 7000730, 8273590, 9100949, 18201898, 45504745, 91009490]

約数ペア:

[(1, 91009490), (2, 45504745), (5, 18201898), (10, 9100949), (11, 8273590), (13, 7000730), (22, 4136795), (26, 3500365), (31, 2935790), (55, 1654718), (62, 1467895), (65, 1400146), (110, 827359), (130, 700073), (143, 636430), (155, 587158), (286, 318215), (310, 293579), (341, 266890), (403, 225830), (682, 133445), (715, 127286), (806, 112915), (1430, 63643), (1705, 53378), (2015, 45166), (2053, 44330), (3410, 26689), (4030, 22583), (4106, 22165), (4433, 20530), (8866, 10265)]