71228060

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{227}}^1\times {\mathrm{541}}^1$

素因数の和:806

約数の個数: 48

約数和(自身を含む): 155705760

約数和(自身を除く): 84477700

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 227, 290, 454, 541, 580, 908, 1082, 1135, 2164, 2270, 2705, 4540, 5410, 6583, 10820, 13166, 15689, 26332, 31378, 32915, 62756, 65830, 78445, 122807, 131660, 156890, 245614, 313780, 491228, 614035, 1228070, 2456140, 3561403, 7122806, 14245612, 17807015, 35614030, 71228060]

約数ペア:

[(1, 71228060), (2, 35614030), (4, 17807015), (5, 14245612), (10, 7122806), (20, 3561403), (29, 2456140), (58, 1228070), (116, 614035), (145, 491228), (227, 313780), (290, 245614), (454, 156890), (541, 131660), (580, 122807), (908, 78445), (1082, 65830), (1135, 62756), (2164, 32915), (2270, 31378), (2705, 26332), (4540, 15689), (5410, 13166), (6583, 10820)]