42050120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1901}}^1$

素因数の和:1998

約数の個数: 64

約数和(自身を含む): 109555200

約数和(自身を除く): 67505080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 79, 140, 158, 280, 316, 395, 553, 632, 790, 1106, 1580, 1901, 2212, 2765, 3160, 3802, 4424, 5530, 7604, 9505, 11060, 13307, 15208, 19010, 22120, 26614, 38020, 53228, 66535, 76040, 106456, 133070, 150179, 266140, 300358, 532280, 600716, 750895, 1051253, 1201432, 1501790, 2102506, 3003580, 4205012, 5256265, 6007160, 8410024, 10512530, 21025060, 42050120]

約数ペア:

[(1, 42050120), (2, 21025060), (4, 10512530), (5, 8410024), (7, 6007160), (8, 5256265), (10, 4205012), (14, 3003580), (20, 2102506), (28, 1501790), (35, 1201432), (40, 1051253), (56, 750895), (70, 600716), (79, 532280), (140, 300358), (158, 266140), (280, 150179), (316, 133070), (395, 106456), (553, 76040), (632, 66535), (790, 53228), (1106, 38020), (1580, 26614), (1901, 22120), (2212, 19010), (2765, 15208), (3160, 13307), (3802, 11060), (4424, 9505), (5530, 7604)]