130010426

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1$

素因数の和:220

約数の個数: 96

約数和(自身を含む): 265446720

約数和(自身を除く): 135436294

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 41, 49, 82, 91, 98, 131, 133, 182, 247, 262, 266, 287, 494, 533, 574, 637, 779, 917, 931, 1066, 1274, 1558, 1703, 1729, 1834, 1862, 2009, 2489, 3406, 3458, 3731, 4018, 4978, 5371, 5453, 6419, 7462, 10127, 10742, 10906, 11921, 12103, 12838, 17423, 20254, 23842, 24206, 26117, 32357, 34846, 37597, 38171, 52234, 64714, 69823, 70889, 75194, 76342, 83447, 102049, 121961, 139646, 141778, 166894, 204098, 226499, 243922, 263179, 452998, 488761, 496223, 526358, 714343, 977522, 992446, 1326637, 1428686, 1585493, 2653274, 3170986, 3421327, 5000401, 6842654, 9286459, 10000802, 18572918, 65005213, 130010426]

約数ペア:

[(1, 130010426), (2, 65005213), (7, 18572918), (13, 10000802), (14, 9286459), (19, 6842654), (26, 5000401), (38, 3421327), (41, 3170986), (49, 2653274), (82, 1585493), (91, 1428686), (98, 1326637), (131, 992446), (133, 977522), (182, 714343), (247, 526358), (262, 496223), (266, 488761), (287, 452998), (494, 263179), (533, 243922), (574, 226499), (637, 204098), (779, 166894), (917, 141778), (931, 139646), (1066, 121961), (1274, 102049), (1558, 83447), (1703, 76342), (1729, 75194), (1834, 70889), (1862, 69823), (2009, 64714), (2489, 52234), (3406, 38171), (3458, 37597), (3731, 34846), (4018, 32357), (4978, 26117), (5371, 24206), (5453, 23842), (6419, 20254), (7462, 17423), (10127, 12838), (10742, 12103), (10906, 11921)]