420132812

素因数分解:

$2^2\times {\mathrm{11}}^3\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:180

約数の個数: 96

約数和(自身を含む): 873621504

約数和(自身を除く): 453488692

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 47, 73, 92, 94, 121, 146, 188, 242, 253, 292, 484, 506, 517, 803, 1012, 1034, 1081, 1331, 1606, 1679, 2068, 2162, 2662, 2783, 3212, 3358, 3431, 4324, 5324, 5566, 5687, 6716, 6862, 8833, 11132, 11374, 11891, 13724, 17666, 18469, 22748, 23782, 30613, 35332, 36938, 37741, 47564, 61226, 62557, 73876, 75482, 78913, 97163, 122452, 125114, 130801, 150964, 157826, 194326, 203159, 250228, 261602, 315652, 388652, 406318, 415151, 523204, 812636, 830302, 868043, 1438811, 1660604, 1736086, 2234749, 2877622, 3472172, 4469498, 4566661, 5755244, 8938996, 9133322, 9548473, 18266644, 19096946, 38193892, 105033203, 210066406, 420132812]

約数ペア:

[(1, 420132812), (2, 210066406), (4, 105033203), (11, 38193892), (22, 19096946), (23, 18266644), (44, 9548473), (46, 9133322), (47, 8938996), (73, 5755244), (92, 4566661), (94, 4469498), (121, 3472172), (146, 2877622), (188, 2234749), (242, 1736086), (253, 1660604), (292, 1438811), (484, 868043), (506, 830302), (517, 812636), (803, 523204), (1012, 415151), (1034, 406318), (1081, 388652), (1331, 315652), (1606, 261602), (1679, 250228), (2068, 203159), (2162, 194326), (2662, 157826), (2783, 150964), (3212, 130801), (3358, 125114), (3431, 122452), (4324, 97163), (5324, 78913), (5566, 75482), (5687, 73876), (6716, 62557), (6862, 61226), (8833, 47564), (11132, 37741), (11374, 36938), (11891, 35332), (13724, 30613), (17666, 23782), (18469, 22748)]