73951640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{264113}}^1$

素因数の和:264131

約数の個数: 32

約数和(自身を含む): 190162080

約数和(自身を除く): 116210440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 264113, 528226, 1056452, 1320565, 1848791, 2112904, 2641130, 3697582, 5282260, 7395164, 9243955, 10564520, 14790328, 18487910, 36975820, 73951640]

約数ペア:

[(1, 73951640), (2, 36975820), (4, 18487910), (5, 14790328), (7, 10564520), (8, 9243955), (10, 7395164), (14, 5282260), (20, 3697582), (28, 2641130), (35, 2112904), (40, 1848791), (56, 1320565), (70, 1056452), (140, 528226), (280, 264113)]