202068180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{26107}}^1$

素因数の和:26165

約数の個数: 72

約数和(自身を含む): 627218592

約数和(自身を除く): 425150412

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 86, 90, 129, 172, 180, 215, 258, 387, 430, 516, 645, 774, 860, 1290, 1548, 1935, 2580, 3870, 7740, 26107, 52214, 78321, 104428, 130535, 156642, 234963, 261070, 313284, 391605, 469926, 522140, 783210, 939852, 1122601, 1174815, 1566420, 2245202, 2349630, 3367803, 4490404, 4699260, 5613005, 6735606, 10103409, 11226010, 13471212, 16839015, 20206818, 22452020, 33678030, 40413636, 50517045, 67356060, 101034090, 202068180]

約数ペア:

[(1, 202068180), (2, 101034090), (3, 67356060), (4, 50517045), (5, 40413636), (6, 33678030), (9, 22452020), (10, 20206818), (12, 16839015), (15, 13471212), (18, 11226010), (20, 10103409), (30, 6735606), (36, 5613005), (43, 4699260), (45, 4490404), (60, 3367803), (86, 2349630), (90, 2245202), (129, 1566420), (172, 1174815), (180, 1122601), (215, 939852), (258, 783210), (387, 522140), (430, 469926), (516, 391605), (645, 313284), (774, 261070), (860, 234963), (1290, 156642), (1548, 130535), (1935, 104428), (2580, 78321), (3870, 52214), (7740, 26107)]