148290440

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{4759}}^1$

素因数の和:4830

約数の個数: 64

約数和(自身を含む): 359856000

約数和(自身を除く): 211565560

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 41, 76, 82, 95, 152, 164, 190, 205, 328, 380, 410, 760, 779, 820, 1558, 1640, 3116, 3895, 4759, 6232, 7790, 9518, 15580, 19036, 23795, 31160, 38072, 47590, 90421, 95180, 180842, 190360, 195119, 361684, 390238, 452105, 723368, 780476, 904210, 975595, 1560952, 1808420, 1951190, 3616840, 3707261, 3902380, 7414522, 7804760, 14829044, 18536305, 29658088, 37072610, 74145220, 148290440]

約数ペア:

[(1, 148290440), (2, 74145220), (4, 37072610), (5, 29658088), (8, 18536305), (10, 14829044), (19, 7804760), (20, 7414522), (38, 3902380), (40, 3707261), (41, 3616840), (76, 1951190), (82, 1808420), (95, 1560952), (152, 975595), (164, 904210), (190, 780476), (205, 723368), (328, 452105), (380, 390238), (410, 361684), (760, 195119), (779, 190360), (820, 180842), (1558, 95180), (1640, 90421), (3116, 47590), (3895, 38072), (4759, 31160), (6232, 23795), (7790, 19036), (9518, 15580)]