105145740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{83449}}^1$

素因数の和:83471

約数の個数: 72

約数和(自身を含む): 364509600

約数和(自身を除く): 259363860

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 83449, 166898, 250347, 333796, 417245, 500694, 584143, 751041, 834490, 1001388, 1168286, 1251735, 1502082, 1668980, 1752429, 2336572, 2503470, 2920715, 3004164, 3504858, 3755205, 5006940, 5257287, 5841430, 7009716, 7510410, 8762145, 10514574, 11682860, 15020820, 17524290, 21029148, 26286435, 35048580, 52572870, 105145740]

約数ペア:

[(1, 105145740), (2, 52572870), (3, 35048580), (4, 26286435), (5, 21029148), (6, 17524290), (7, 15020820), (9, 11682860), (10, 10514574), (12, 8762145), (14, 7510410), (15, 7009716), (18, 5841430), (20, 5257287), (21, 5006940), (28, 3755205), (30, 3504858), (35, 3004164), (36, 2920715), (42, 2503470), (45, 2336572), (60, 1752429), (63, 1668980), (70, 1502082), (84, 1251735), (90, 1168286), (105, 1001388), (126, 834490), (140, 751041), (180, 584143), (210, 500694), (252, 417245), (315, 333796), (420, 250347), (630, 166898), (1260, 83449)]