78859740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{8821}}^1$

素因数の和:8982

約数の個数: 48

約数和(自身を含む): 222314400

約数和(自身を除く): 143454660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 149, 298, 447, 596, 745, 894, 1490, 1788, 2235, 2980, 4470, 8821, 8940, 17642, 26463, 35284, 44105, 52926, 88210, 105852, 132315, 176420, 264630, 529260, 1314329, 2628658, 3942987, 5257316, 6571645, 7885974, 13143290, 15771948, 19714935, 26286580, 39429870, 78859740]

約数ペア:

[(1, 78859740), (2, 39429870), (3, 26286580), (4, 19714935), (5, 15771948), (6, 13143290), (10, 7885974), (12, 6571645), (15, 5257316), (20, 3942987), (30, 2628658), (60, 1314329), (149, 529260), (298, 264630), (447, 176420), (596, 132315), (745, 105852), (894, 88210), (1490, 52926), (1788, 44105), (2235, 35284), (2980, 26463), (4470, 17642), (8821, 8940)]