99231100

素因数分解:

$2^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{491}}^1$

素因数の和:595

約数の個数: 72

約数和(自身を含む): 225485568

約数和(自身を除く): 126254468

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 47, 50, 86, 94, 100, 172, 188, 215, 235, 430, 470, 491, 860, 940, 982, 1075, 1175, 1964, 2021, 2150, 2350, 2455, 4042, 4300, 4700, 4910, 8084, 9820, 10105, 12275, 20210, 21113, 23077, 24550, 40420, 42226, 46154, 49100, 50525, 84452, 92308, 101050, 105565, 115385, 202100, 211130, 230770, 422260, 461540, 527825, 576925, 992311, 1055650, 1153850, 1984622, 2111300, 2307700, 3969244, 4961555, 9923110, 19846220, 24807775, 49615550, 99231100]

約数ペア:

[(1, 99231100), (2, 49615550), (4, 24807775), (5, 19846220), (10, 9923110), (20, 4961555), (25, 3969244), (43, 2307700), (47, 2111300), (50, 1984622), (86, 1153850), (94, 1055650), (100, 992311), (172, 576925), (188, 527825), (215, 461540), (235, 422260), (430, 230770), (470, 211130), (491, 202100), (860, 115385), (940, 105565), (982, 101050), (1075, 92308), (1175, 84452), (1964, 50525), (2021, 49100), (2150, 46154), (2350, 42226), (2455, 40420), (4042, 24550), (4300, 23077), (4700, 21113), (4910, 20210), (8084, 12275), (9820, 10105)]