7893780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:209

約数の個数: 96

約数和(自身を含む): 23950080

約数和(自身を除く): 16056300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 71, 85, 102, 109, 142, 170, 204, 213, 218, 255, 284, 327, 340, 355, 426, 436, 510, 545, 654, 710, 852, 1020, 1065, 1090, 1207, 1308, 1420, 1635, 1853, 2130, 2180, 2414, 3270, 3621, 3706, 4260, 4828, 5559, 6035, 6540, 7242, 7412, 7739, 9265, 11118, 12070, 14484, 15478, 18105, 18530, 22236, 23217, 24140, 27795, 30956, 36210, 37060, 38695, 46434, 55590, 72420, 77390, 92868, 111180, 116085, 131563, 154780, 232170, 263126, 394689, 464340, 526252, 657815, 789378, 1315630, 1578756, 1973445, 2631260, 3946890, 7893780]

約数ペア:

[(1, 7893780), (2, 3946890), (3, 2631260), (4, 1973445), (5, 1578756), (6, 1315630), (10, 789378), (12, 657815), (15, 526252), (17, 464340), (20, 394689), (30, 263126), (34, 232170), (51, 154780), (60, 131563), (68, 116085), (71, 111180), (85, 92868), (102, 77390), (109, 72420), (142, 55590), (170, 46434), (204, 38695), (213, 37060), (218, 36210), (255, 30956), (284, 27795), (327, 24140), (340, 23217), (355, 22236), (426, 18530), (436, 18105), (510, 15478), (545, 14484), (654, 12070), (710, 11118), (852, 9265), (1020, 7739), (1065, 7412), (1090, 7242), (1207, 6540), (1308, 6035), (1420, 5559), (1635, 4828), (1853, 4260), (2130, 3706), (2180, 3621), (2414, 3270)]