148501640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{2113}}^1$

素因数の和:2382

約数の個数: 64

約数和(自身を含む): 383564160

約数和(自身を除く): 235062520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 251, 280, 502, 1004, 1255, 1757, 2008, 2113, 2510, 3514, 4226, 5020, 7028, 8452, 8785, 10040, 10565, 14056, 14791, 16904, 17570, 21130, 29582, 35140, 42260, 59164, 70280, 73955, 84520, 118328, 147910, 295820, 530363, 591640, 1060726, 2121452, 2651815, 3712541, 4242904, 5303630, 7425082, 10607260, 14850164, 18562705, 21214520, 29700328, 37125410, 74250820, 148501640]

約数ペア:

[(1, 148501640), (2, 74250820), (4, 37125410), (5, 29700328), (7, 21214520), (8, 18562705), (10, 14850164), (14, 10607260), (20, 7425082), (28, 5303630), (35, 4242904), (40, 3712541), (56, 2651815), (70, 2121452), (140, 1060726), (251, 591640), (280, 530363), (502, 295820), (1004, 147910), (1255, 118328), (1757, 84520), (2008, 73955), (2113, 70280), (2510, 59164), (3514, 42260), (4226, 35140), (5020, 29582), (7028, 21130), (8452, 17570), (8785, 16904), (10040, 14791), (10565, 14056)]