31210844

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1$

素因数の和:100

約数の個数: 108

約数和(自身を含む): 73495800

約数和(自身を除く): 42284956

約数列:

[1, 2, 4, 7, 14, 17, 19, 28, 29, 34, 38, 49, 58, 68, 76, 98, 116, 119, 133, 196, 203, 238, 266, 289, 323, 406, 476, 493, 532, 551, 578, 646, 812, 833, 931, 986, 1102, 1156, 1292, 1421, 1666, 1862, 1972, 2023, 2204, 2261, 2842, 3332, 3451, 3724, 3857, 4046, 4522, 5491, 5684, 6902, 7714, 8092, 8381, 9044, 9367, 10982, 13804, 14161, 15428, 15827, 16762, 18734, 21964, 24157, 26999, 28322, 31654, 33524, 37468, 38437, 48314, 53998, 56644, 58667, 63308, 65569, 76874, 96628, 107996, 117334, 131138, 153748, 159239, 234668, 262276, 269059, 318478, 410669, 458983, 538118, 636956, 821338, 917966, 1076236, 1114673, 1642676, 1835932, 2229346, 4458692, 7802711, 15605422, 31210844]

約数ペア:

[(1, 31210844), (2, 15605422), (4, 7802711), (7, 4458692), (14, 2229346), (17, 1835932), (19, 1642676), (28, 1114673), (29, 1076236), (34, 917966), (38, 821338), (49, 636956), (58, 538118), (68, 458983), (76, 410669), (98, 318478), (116, 269059), (119, 262276), (133, 234668), (196, 159239), (203, 153748), (238, 131138), (266, 117334), (289, 107996), (323, 96628), (406, 76874), (476, 65569), (493, 63308), (532, 58667), (551, 56644), (578, 53998), (646, 48314), (812, 38437), (833, 37468), (931, 33524), (986, 31654), (1102, 28322), (1156, 26999), (1292, 24157), (1421, 21964), (1666, 18734), (1862, 16762), (1972, 15827), (2023, 15428), (2204, 14161), (2261, 13804), (2842, 10982), (3332, 9367), (3451, 9044), (3724, 8381), (3857, 8092), (4046, 7714), (4522, 6902), (5491, 5684)]