166345620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{396061}}^1$

素因数の和:396080

約数の個数: 48

約数和(自身を含む): 532307328

約数和(自身を除く): 365961708

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 396061, 792122, 1188183, 1584244, 1980305, 2376366, 2772427, 3960610, 4752732, 5544854, 5940915, 7921220, 8317281, 11089708, 11881830, 13862135, 16634562, 23763660, 27724270, 33269124, 41586405, 55448540, 83172810, 166345620]

約数ペア:

[(1, 166345620), (2, 83172810), (3, 55448540), (4, 41586405), (5, 33269124), (6, 27724270), (7, 23763660), (10, 16634562), (12, 13862135), (14, 11881830), (15, 11089708), (20, 8317281), (21, 7921220), (28, 5940915), (30, 5544854), (35, 4752732), (42, 3960610), (60, 2772427), (70, 2376366), (84, 1980305), (105, 1584244), (140, 1188183), (210, 792122), (420, 396061)]