74936540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{241}}^1\times {\mathrm{2221}}^1$

素因数の和:2478

約数の個数: 48

約数和(自身を含む): 180675264

約数和(自身を除く): 105738724

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 241, 482, 964, 1205, 1687, 2221, 2410, 3374, 4442, 4820, 6748, 8435, 8884, 11105, 15547, 16870, 22210, 31094, 33740, 44420, 62188, 77735, 155470, 310940, 535261, 1070522, 2141044, 2676305, 3746827, 5352610, 7493654, 10705220, 14987308, 18734135, 37468270, 74936540]

約数ペア:

[(1, 74936540), (2, 37468270), (4, 18734135), (5, 14987308), (7, 10705220), (10, 7493654), (14, 5352610), (20, 3746827), (28, 2676305), (35, 2141044), (70, 1070522), (140, 535261), (241, 310940), (482, 155470), (964, 77735), (1205, 62188), (1687, 44420), (2221, 33740), (2410, 31094), (3374, 22210), (4442, 16870), (4820, 15547), (6748, 11105), (8435, 8884)]