3877557180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{1318897}}^1$

素因数の和:1318923

約数の個数: 72

約数和(自身を含む): 12629767248

約数和(自身を除く): 8752210068

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 1318897, 2637794, 3956691, 5275588, 6594485, 7913382, 9232279, 13188970, 15826764, 18464558, 19783455, 26377940, 27696837, 36929116, 39566910, 46161395, 55393674, 64625953, 79133820, 92322790, 110787348, 129251906, 138484185, 184645580, 193877859, 258503812, 276968370, 323129765, 387755718, 553936740, 646259530, 775511436, 969389295, 1292519060, 1938778590, 3877557180]

約数ペア:

[(1, 3877557180), (2, 1938778590), (3, 1292519060), (4, 969389295), (5, 775511436), (6, 646259530), (7, 553936740), (10, 387755718), (12, 323129765), (14, 276968370), (15, 258503812), (20, 193877859), (21, 184645580), (28, 138484185), (30, 129251906), (35, 110787348), (42, 92322790), (49, 79133820), (60, 64625953), (70, 55393674), (84, 46161395), (98, 39566910), (105, 36929116), (140, 27696837), (147, 26377940), (196, 19783455), (210, 18464558), (245, 15826764), (294, 13188970), (420, 9232279), (490, 7913382), (588, 6594485), (735, 5275588), (980, 3956691), (1470, 2637794), (2940, 1318897)]