74587660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{2347}}^1$

素因数の和:2590

約数の個数: 48

約数和(自身を含む): 179875584

約数和(自身を除く): 105287924

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 227, 454, 908, 1135, 1589, 2270, 2347, 3178, 4540, 4694, 6356, 7945, 9388, 11735, 15890, 16429, 23470, 31780, 32858, 46940, 65716, 82145, 164290, 328580, 532769, 1065538, 2131076, 2663845, 3729383, 5327690, 7458766, 10655380, 14917532, 18646915, 37293830, 74587660]

約数ペア:

[(1, 74587660), (2, 37293830), (4, 18646915), (5, 14917532), (7, 10655380), (10, 7458766), (14, 5327690), (20, 3729383), (28, 2663845), (35, 2131076), (70, 1065538), (140, 532769), (227, 328580), (454, 164290), (908, 82145), (1135, 65716), (1589, 46940), (2270, 32858), (2347, 31780), (3178, 23470), (4540, 16429), (4694, 15890), (6356, 11735), (7945, 9388)]