171643640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{613013}}^1$

素因数の和:613031

約数の個数: 32

約数和(自身を含む): 441370080

約数和(自身を除く): 269726440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 613013, 1226026, 2452052, 3065065, 4291091, 4904104, 6130130, 8582182, 12260260, 17164364, 21455455, 24520520, 34328728, 42910910, 85821820, 171643640]

約数ペア:

[(1, 171643640), (2, 85821820), (4, 42910910), (5, 34328728), (7, 24520520), (8, 21455455), (10, 17164364), (14, 12260260), (20, 8582182), (28, 6130130), (35, 4904104), (40, 4291091), (56, 3065065), (70, 2452052), (140, 1226026), (280, 613013)]