71929060

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{3863}}^1$

素因数の和:3905

約数の個数: 72

約数和(自身を含む): 185008320

約数和(自身を除く): 113079260

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 49, 70, 76, 95, 98, 133, 140, 190, 196, 245, 266, 380, 490, 532, 665, 931, 980, 1330, 1862, 2660, 3724, 3863, 4655, 7726, 9310, 15452, 18620, 19315, 27041, 38630, 54082, 73397, 77260, 108164, 135205, 146794, 189287, 270410, 293588, 366985, 378574, 513779, 540820, 733970, 757148, 946435, 1027558, 1467940, 1892870, 2055116, 2568895, 3596453, 3785740, 5137790, 7192906, 10275580, 14385812, 17982265, 35964530, 71929060]

約数ペア:

[(1, 71929060), (2, 35964530), (4, 17982265), (5, 14385812), (7, 10275580), (10, 7192906), (14, 5137790), (19, 3785740), (20, 3596453), (28, 2568895), (35, 2055116), (38, 1892870), (49, 1467940), (70, 1027558), (76, 946435), (95, 757148), (98, 733970), (133, 540820), (140, 513779), (190, 378574), (196, 366985), (245, 293588), (266, 270410), (380, 189287), (490, 146794), (532, 135205), (665, 108164), (931, 77260), (980, 73397), (1330, 54082), (1862, 38630), (2660, 27041), (3724, 19315), (3863, 18620), (4655, 15452), (7726, 9310)]