156918020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{16729}}^1$

素因数の和:16812

約数の個数: 48

約数和(自身を含む): 382247040

約数和(自身を除く): 225329020

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 67, 70, 134, 140, 268, 335, 469, 670, 938, 1340, 1876, 2345, 4690, 9380, 16729, 33458, 66916, 83645, 117103, 167290, 234206, 334580, 468412, 585515, 1120843, 1171030, 2241686, 2342060, 4483372, 5604215, 7845901, 11208430, 15691802, 22416860, 31383604, 39229505, 78459010, 156918020]

約数ペア:

[(1, 156918020), (2, 78459010), (4, 39229505), (5, 31383604), (7, 22416860), (10, 15691802), (14, 11208430), (20, 7845901), (28, 5604215), (35, 4483372), (67, 2342060), (70, 2241686), (134, 1171030), (140, 1120843), (268, 585515), (335, 468412), (469, 334580), (670, 234206), (938, 167290), (1340, 117103), (1876, 83645), (2345, 66916), (4690, 33458), (9380, 16729)]