171810756

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1$

素因数の和:250

約数の個数: 144

約数和(自身を含む): 488726784

約数和(自身を除く): 316916028

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 47, 52, 73, 78, 94, 107, 117, 141, 146, 156, 188, 214, 219, 234, 282, 292, 321, 423, 428, 438, 468, 564, 611, 642, 657, 846, 876, 949, 963, 1222, 1284, 1314, 1391, 1692, 1833, 1898, 1926, 2444, 2628, 2782, 2847, 3431, 3666, 3796, 3852, 4173, 5029, 5499, 5564, 5694, 6862, 7332, 7811, 8346, 8541, 10058, 10293, 10998, 11388, 12519, 13724, 15087, 15622, 16692, 17082, 20116, 20586, 21996, 23433, 25038, 30174, 30879, 31244, 34164, 41172, 44603, 45261, 46866, 50076, 60348, 61758, 65377, 70299, 89206, 90522, 93732, 101543, 123516, 130754, 133809, 140598, 178412, 181044, 196131, 203086, 261508, 267618, 281196, 304629, 367117, 392262, 401427, 406172, 535236, 588393, 609258, 734234, 784524, 802854, 913887, 1101351, 1176786, 1218516, 1468468, 1605708, 1827774, 2202702, 2353572, 3304053, 3655548, 4405404, 4772521, 6608106, 9545042, 13216212, 14317563, 19090084, 28635126, 42952689, 57270252, 85905378, 171810756]

約数ペア:

[(1, 171810756), (2, 85905378), (3, 57270252), (4, 42952689), (6, 28635126), (9, 19090084), (12, 14317563), (13, 13216212), (18, 9545042), (26, 6608106), (36, 4772521), (39, 4405404), (47, 3655548), (52, 3304053), (73, 2353572), (78, 2202702), (94, 1827774), (107, 1605708), (117, 1468468), (141, 1218516), (146, 1176786), (156, 1101351), (188, 913887), (214, 802854), (219, 784524), (234, 734234), (282, 609258), (292, 588393), (321, 535236), (423, 406172), (428, 401427), (438, 392262), (468, 367117), (564, 304629), (611, 281196), (642, 267618), (657, 261508), (846, 203086), (876, 196131), (949, 181044), (963, 178412), (1222, 140598), (1284, 133809), (1314, 130754), (1391, 123516), (1692, 101543), (1833, 93732), (1898, 90522), (1926, 89206), (2444, 70299), (2628, 65377), (2782, 61758), (2847, 60348), (3431, 50076), (3666, 46866), (3796, 45261), (3852, 44603), (4173, 41172), (5029, 34164), (5499, 31244), (5564, 30879), (5694, 30174), (6862, 25038), (7332, 23433), (7811, 21996), (8346, 20586), (8541, 20116), (10058, 17082), (10293, 16692), (10998, 15622), (11388, 15087), (12519, 13724)]