71762620

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{1487}}^1$

素因数の和:1642

約数の個数: 48

約数和(自身を含む): 159989760

約数和(自身を除く): 88227140

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 127, 190, 254, 380, 508, 635, 1270, 1487, 2413, 2540, 2974, 4826, 5948, 7435, 9652, 12065, 14870, 24130, 28253, 29740, 48260, 56506, 113012, 141265, 188849, 282530, 377698, 565060, 755396, 944245, 1888490, 3588131, 3776980, 7176262, 14352524, 17940655, 35881310, 71762620]

約数ペア:

[(1, 71762620), (2, 35881310), (4, 17940655), (5, 14352524), (10, 7176262), (19, 3776980), (20, 3588131), (38, 1888490), (76, 944245), (95, 755396), (127, 565060), (190, 377698), (254, 282530), (380, 188849), (508, 141265), (635, 113012), (1270, 56506), (1487, 48260), (2413, 29740), (2540, 28253), (2974, 24130), (4826, 14870), (5948, 12065), (7435, 9652)]