154482580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{4861}}^1$

素因数の和:5104

約数の個数: 48

約数和(自身を含む): 372468096

約数和(自身を除く): 217985516

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 227, 454, 908, 1135, 1589, 2270, 3178, 4540, 4861, 6356, 7945, 9722, 15890, 19444, 24305, 31780, 34027, 48610, 68054, 97220, 136108, 170135, 340270, 680540, 1103447, 2206894, 4413788, 5517235, 7724129, 11034470, 15448258, 22068940, 30896516, 38620645, 77241290, 154482580]

約数ペア:

[(1, 154482580), (2, 77241290), (4, 38620645), (5, 30896516), (7, 22068940), (10, 15448258), (14, 11034470), (20, 7724129), (28, 5517235), (35, 4413788), (70, 2206894), (140, 1103447), (227, 680540), (454, 340270), (908, 170135), (1135, 136108), (1589, 97220), (2270, 68054), (3178, 48610), (4540, 34027), (4861, 31780), (6356, 24305), (7945, 19444), (9722, 15890)]