179042980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{16987}}^1$

素因数の和:17044

約数の個数: 48

約数和(自身を含む): 410973696

約数和(自身を除く): 231930716

約数列:

[1, 2, 4, 5, 10, 17, 20, 31, 34, 62, 68, 85, 124, 155, 170, 310, 340, 527, 620, 1054, 2108, 2635, 5270, 10540, 16987, 33974, 67948, 84935, 169870, 288779, 339740, 526597, 577558, 1053194, 1155116, 1443895, 2106388, 2632985, 2887790, 5265970, 5775580, 8952149, 10531940, 17904298, 35808596, 44760745, 89521490, 179042980]

約数ペア:

[(1, 179042980), (2, 89521490), (4, 44760745), (5, 35808596), (10, 17904298), (17, 10531940), (20, 8952149), (31, 5775580), (34, 5265970), (62, 2887790), (68, 2632985), (85, 2106388), (124, 1443895), (155, 1155116), (170, 1053194), (310, 577558), (340, 526597), (527, 339740), (620, 288779), (1054, 169870), (2108, 84935), (2635, 67948), (5270, 33974), (10540, 16987)]