123562010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1217}}^1$

素因数の和:1319

約数の個数: 64

約数和(自身を含む): 265192704

約数和(自身を除く): 141630694

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 71, 110, 130, 142, 143, 286, 355, 710, 715, 781, 923, 1217, 1430, 1562, 1846, 2434, 3905, 4615, 6085, 7810, 9230, 10153, 12170, 13387, 15821, 20306, 26774, 31642, 50765, 66935, 79105, 86407, 101530, 133870, 158210, 172814, 174031, 348062, 432035, 864070, 870155, 950477, 1123291, 1740310, 1900954, 2246582, 4752385, 5616455, 9504770, 11232910, 12356201, 24712402, 61781005, 123562010]

約数ペア:

[(1, 123562010), (2, 61781005), (5, 24712402), (10, 12356201), (11, 11232910), (13, 9504770), (22, 5616455), (26, 4752385), (55, 2246582), (65, 1900954), (71, 1740310), (110, 1123291), (130, 950477), (142, 870155), (143, 864070), (286, 432035), (355, 348062), (710, 174031), (715, 172814), (781, 158210), (923, 133870), (1217, 101530), (1430, 86407), (1562, 79105), (1846, 66935), (2434, 50765), (3905, 31642), (4615, 26774), (6085, 20306), (7810, 15821), (9230, 13387), (10153, 12170)]