51181500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{149}}^1\times {\mathrm{229}}^1$

素因数の和:400

約数の個数: 96

約数和(自身を含む): 150696000

約数和(自身を除く): 99514500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 125, 149, 150, 229, 250, 298, 300, 375, 447, 458, 500, 596, 687, 745, 750, 894, 916, 1145, 1374, 1490, 1500, 1788, 2235, 2290, 2748, 2980, 3435, 3725, 4470, 4580, 5725, 6870, 7450, 8940, 11175, 11450, 13740, 14900, 17175, 18625, 22350, 22900, 28625, 34121, 34350, 37250, 44700, 55875, 57250, 68242, 68700, 74500, 85875, 102363, 111750, 114500, 136484, 170605, 171750, 204726, 223500, 341210, 343500, 409452, 511815, 682420, 853025, 1023630, 1706050, 2047260, 2559075, 3412100, 4265125, 5118150, 8530250, 10236300, 12795375, 17060500, 25590750, 51181500]

約数ペア:

[(1, 51181500), (2, 25590750), (3, 17060500), (4, 12795375), (5, 10236300), (6, 8530250), (10, 5118150), (12, 4265125), (15, 3412100), (20, 2559075), (25, 2047260), (30, 1706050), (50, 1023630), (60, 853025), (75, 682420), (100, 511815), (125, 409452), (149, 343500), (150, 341210), (229, 223500), (250, 204726), (298, 171750), (300, 170605), (375, 136484), (447, 114500), (458, 111750), (500, 102363), (596, 85875), (687, 74500), (745, 68700), (750, 68242), (894, 57250), (916, 55875), (1145, 44700), (1374, 37250), (1490, 34350), (1500, 34121), (1788, 28625), (2235, 22900), (2290, 22350), (2748, 18625), (2980, 17175), (3435, 14900), (3725, 13740), (4470, 11450), (4580, 11175), (5725, 8940), (6870, 7450)]