51102590

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{499}}^1$

素因数の和:550

約数の個数: 96

約数和(自身を含む): 123120000

約数和(自身を除く): 72017410

約数列:

[1, 2, 5, 7, 10, 11, 14, 19, 22, 35, 38, 49, 55, 70, 77, 95, 98, 110, 133, 154, 190, 209, 245, 266, 385, 418, 490, 499, 539, 665, 770, 931, 998, 1045, 1078, 1330, 1463, 1862, 2090, 2495, 2695, 2926, 3493, 4655, 4990, 5390, 5489, 6986, 7315, 9310, 9481, 10241, 10978, 14630, 17465, 18962, 20482, 24451, 27445, 34930, 38423, 47405, 48902, 51205, 54890, 66367, 76846, 94810, 102410, 104291, 122255, 132734, 192115, 208582, 244510, 268961, 331835, 384230, 464569, 521455, 537922, 663670, 730037, 929138, 1042910, 1344805, 1460074, 2322845, 2689610, 3650185, 4645690, 5110259, 7300370, 10220518, 25551295, 51102590]

約数ペア:

[(1, 51102590), (2, 25551295), (5, 10220518), (7, 7300370), (10, 5110259), (11, 4645690), (14, 3650185), (19, 2689610), (22, 2322845), (35, 1460074), (38, 1344805), (49, 1042910), (55, 929138), (70, 730037), (77, 663670), (95, 537922), (98, 521455), (110, 464569), (133, 384230), (154, 331835), (190, 268961), (209, 244510), (245, 208582), (266, 192115), (385, 132734), (418, 122255), (490, 104291), (499, 102410), (539, 94810), (665, 76846), (770, 66367), (931, 54890), (998, 51205), (1045, 48902), (1078, 47405), (1330, 38423), (1463, 34930), (1862, 27445), (2090, 24451), (2495, 20482), (2695, 18962), (2926, 17465), (3493, 14630), (4655, 10978), (4990, 10241), (5390, 9481), (5489, 9310), (6986, 7315)]