131570390

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1$

素因数の和:294

約数の個数: 96

約数和(自身を含む): 292533120

約数和(自身を除く): 160962730

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 47, 49, 58, 70, 94, 98, 145, 197, 203, 235, 245, 290, 329, 394, 406, 470, 490, 658, 985, 1015, 1363, 1379, 1421, 1645, 1970, 2030, 2303, 2726, 2758, 2842, 3290, 4606, 5713, 6815, 6895, 7105, 9259, 9541, 9653, 11426, 11515, 13630, 13790, 14210, 18518, 19082, 19306, 23030, 28565, 39991, 46295, 47705, 48265, 57130, 64813, 66787, 79982, 92590, 95410, 96530, 129626, 133574, 199955, 268511, 279937, 324065, 333935, 399910, 453691, 537022, 559874, 648130, 667870, 907382, 1342555, 1399685, 1879577, 2268455, 2685110, 2799370, 3759154, 4536910, 9397885, 13157039, 18795770, 26314078, 65785195, 131570390]

約数ペア:

[(1, 131570390), (2, 65785195), (5, 26314078), (7, 18795770), (10, 13157039), (14, 9397885), (29, 4536910), (35, 3759154), (47, 2799370), (49, 2685110), (58, 2268455), (70, 1879577), (94, 1399685), (98, 1342555), (145, 907382), (197, 667870), (203, 648130), (235, 559874), (245, 537022), (290, 453691), (329, 399910), (394, 333935), (406, 324065), (470, 279937), (490, 268511), (658, 199955), (985, 133574), (1015, 129626), (1363, 96530), (1379, 95410), (1421, 92590), (1645, 79982), (1970, 66787), (2030, 64813), (2303, 57130), (2726, 48265), (2758, 47705), (2842, 46295), (3290, 39991), (4606, 28565), (5713, 23030), (6815, 19306), (6895, 19082), (7105, 18518), (9259, 14210), (9541, 13790), (9653, 13630), (11426, 11515)]