42305571

素因数分解:

$3^5\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1$

素因数の和:76

約数の個数: 144

約数和(自身を含む): 89631360

約数和(自身を除く): 47325789

約数列:

[1, 3, 7, 9, 11, 17, 19, 21, 27, 33, 49, 51, 57, 63, 77, 81, 99, 119, 133, 147, 153, 171, 187, 189, 209, 231, 243, 297, 323, 357, 399, 441, 459, 513, 539, 561, 567, 627, 693, 833, 891, 931, 969, 1071, 1197, 1309, 1323, 1377, 1463, 1539, 1617, 1683, 1701, 1881, 2079, 2261, 2499, 2673, 2793, 2907, 3213, 3553, 3591, 3927, 3969, 4131, 4389, 4617, 4851, 5049, 5643, 6237, 6783, 7497, 8379, 8721, 9163, 9639, 10241, 10659, 10773, 11781, 11907, 13167, 14553, 15147, 15827, 16929, 18711, 20349, 22491, 24871, 25137, 26163, 27489, 28917, 30723, 31977, 32319, 35343, 39501, 43659, 45441, 47481, 50787, 61047, 67473, 74613, 75411, 78489, 82467, 92169, 95931, 106029, 118503, 130977, 142443, 174097, 183141, 202419, 223839, 226233, 247401, 276507, 287793, 318087, 355509, 427329, 522291, 549423, 671517, 742203, 829521, 863379, 1281987, 1566873, 2014551, 2226609, 2488563, 3845961, 4700619, 6043653, 14101857, 42305571]

約数ペア:

[(1, 42305571), (3, 14101857), (7, 6043653), (9, 4700619), (11, 3845961), (17, 2488563), (19, 2226609), (21, 2014551), (27, 1566873), (33, 1281987), (49, 863379), (51, 829521), (57, 742203), (63, 671517), (77, 549423), (81, 522291), (99, 427329), (119, 355509), (133, 318087), (147, 287793), (153, 276507), (171, 247401), (187, 226233), (189, 223839), (209, 202419), (231, 183141), (243, 174097), (297, 142443), (323, 130977), (357, 118503), (399, 106029), (441, 95931), (459, 92169), (513, 82467), (539, 78489), (561, 75411), (567, 74613), (627, 67473), (693, 61047), (833, 50787), (891, 47481), (931, 45441), (969, 43659), (1071, 39501), (1197, 35343), (1309, 32319), (1323, 31977), (1377, 30723), (1463, 28917), (1539, 27489), (1617, 26163), (1683, 25137), (1701, 24871), (1881, 22491), (2079, 20349), (2261, 18711), (2499, 16929), (2673, 15827), (2793, 15147), (2907, 14553), (3213, 13167), (3553, 11907), (3591, 11781), (3927, 10773), (3969, 10659), (4131, 10241), (4389, 9639), (4617, 9163), (4851, 8721), (5049, 8379), (5643, 7497), (6237, 6783)]