129838450

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{127}}^2$

素因数の和:296

約数の個数: 72

約数和(自身を含む): 290284992

約数和(自身を除く): 160446542

約数列:

[1, 2, 5, 7, 10, 14, 23, 25, 35, 46, 50, 70, 115, 127, 161, 175, 230, 254, 322, 350, 575, 635, 805, 889, 1150, 1270, 1610, 1778, 2921, 3175, 4025, 4445, 5842, 6350, 8050, 8890, 14605, 16129, 20447, 22225, 29210, 32258, 40894, 44450, 73025, 80645, 102235, 112903, 146050, 161290, 204470, 225806, 370967, 403225, 511175, 564515, 741934, 806450, 1022350, 1129030, 1854835, 2596769, 2822575, 3709670, 5193538, 5645150, 9274175, 12983845, 18548350, 25967690, 64919225, 129838450]

約数ペア:

[(1, 129838450), (2, 64919225), (5, 25967690), (7, 18548350), (10, 12983845), (14, 9274175), (23, 5645150), (25, 5193538), (35, 3709670), (46, 2822575), (50, 2596769), (70, 1854835), (115, 1129030), (127, 1022350), (161, 806450), (175, 741934), (230, 564515), (254, 511175), (322, 403225), (350, 370967), (575, 225806), (635, 204470), (805, 161290), (889, 146050), (1150, 112903), (1270, 102235), (1610, 80645), (1778, 73025), (2921, 44450), (3175, 40894), (4025, 32258), (4445, 29210), (5842, 22225), (6350, 20447), (8050, 16129), (8890, 14605)]