69486800

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{223}}^1$

素因数の和:301

約数の個数: 120

約数和(自身を含む): 180821760

約数和(自身を除く): 111334960

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 41, 50, 76, 80, 82, 95, 100, 152, 164, 190, 200, 205, 223, 304, 328, 380, 400, 410, 446, 475, 656, 760, 779, 820, 892, 950, 1025, 1115, 1520, 1558, 1640, 1784, 1900, 2050, 2230, 3116, 3280, 3568, 3800, 3895, 4100, 4237, 4460, 5575, 6232, 7600, 7790, 8200, 8474, 8920, 9143, 11150, 12464, 15580, 16400, 16948, 17840, 18286, 19475, 21185, 22300, 31160, 33896, 36572, 38950, 42370, 44600, 45715, 62320, 67792, 73144, 77900, 84740, 89200, 91430, 105925, 146288, 155800, 169480, 173717, 182860, 211850, 228575, 311600, 338960, 347434, 365720, 423700, 457150, 694868, 731440, 847400, 868585, 914300, 1389736, 1694800, 1737170, 1828600, 2779472, 3474340, 3657200, 4342925, 6948680, 8685850, 13897360, 17371700, 34743400, 69486800]

約数ペア:

[(1, 69486800), (2, 34743400), (4, 17371700), (5, 13897360), (8, 8685850), (10, 6948680), (16, 4342925), (19, 3657200), (20, 3474340), (25, 2779472), (38, 1828600), (40, 1737170), (41, 1694800), (50, 1389736), (76, 914300), (80, 868585), (82, 847400), (95, 731440), (100, 694868), (152, 457150), (164, 423700), (190, 365720), (200, 347434), (205, 338960), (223, 311600), (304, 228575), (328, 211850), (380, 182860), (400, 173717), (410, 169480), (446, 155800), (475, 146288), (656, 105925), (760, 91430), (779, 89200), (820, 84740), (892, 77900), (950, 73144), (1025, 67792), (1115, 62320), (1520, 45715), (1558, 44600), (1640, 42370), (1784, 38950), (1900, 36572), (2050, 33896), (2230, 31160), (3116, 22300), (3280, 21185), (3568, 19475), (3800, 18286), (3895, 17840), (4100, 16948), (4237, 16400), (4460, 15580), (5575, 12464), (6232, 11150), (7600, 9143), (7790, 8920), (8200, 8474)]