2015679974

素因数分解:

$2^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1$

素因数の和:275

約数の個数: 128

約数和(自身を含む): 4071168000

約数和(自身を除く): 2055488026

約数列:

[1, 2, 7, 11, 14, 22, 29, 49, 58, 61, 77, 98, 122, 151, 154, 203, 302, 319, 343, 406, 427, 539, 638, 671, 686, 854, 1057, 1078, 1342, 1421, 1661, 1769, 2114, 2233, 2842, 2989, 3322, 3538, 3773, 4379, 4466, 4697, 5978, 7399, 7546, 8758, 9211, 9394, 9947, 11627, 12383, 14798, 15631, 18422, 19459, 19894, 20923, 23254, 24766, 30653, 31262, 32879, 38918, 41846, 48169, 51793, 61306, 64477, 65758, 81389, 86681, 96338, 101321, 103586, 109417, 128954, 136213, 162778, 173362, 202642, 214571, 218834, 230153, 267119, 272426, 337183, 429142, 451339, 460306, 534238, 569723, 606767, 674366, 709247, 902678, 953491, 1139446, 1213534, 1418494, 1501997, 1869833, 1906982, 2360281, 2938309, 3003994, 3159373, 3739666, 4720562, 4964729, 5876618, 6318746, 6674437, 9929458, 13088831, 13348874, 16521967, 20568163, 26177662, 33043934, 34753103, 41136326, 69506206, 91621817, 143977141, 183243634, 287954282, 1007839987, 2015679974]

約数ペア:

[(1, 2015679974), (2, 1007839987), (7, 287954282), (11, 183243634), (14, 143977141), (22, 91621817), (29, 69506206), (49, 41136326), (58, 34753103), (61, 33043934), (77, 26177662), (98, 20568163), (122, 16521967), (151, 13348874), (154, 13088831), (203, 9929458), (302, 6674437), (319, 6318746), (343, 5876618), (406, 4964729), (427, 4720562), (539, 3739666), (638, 3159373), (671, 3003994), (686, 2938309), (854, 2360281), (1057, 1906982), (1078, 1869833), (1342, 1501997), (1421, 1418494), (1661, 1213534), (1769, 1139446), (2114, 953491), (2233, 902678), (2842, 709247), (2989, 674366), (3322, 606767), (3538, 569723), (3773, 534238), (4379, 460306), (4466, 451339), (4697, 429142), (5978, 337183), (7399, 272426), (7546, 267119), (8758, 230153), (9211, 218834), (9394, 214571), (9947, 202642), (11627, 173362), (12383, 162778), (14798, 136213), (15631, 128954), (18422, 109417), (19459, 103586), (19894, 101321), (20923, 96338), (23254, 86681), (24766, 81389), (30653, 65758), (31262, 64477), (32879, 61306), (38918, 51793), (41846, 48169)]