90571338

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{317}}^1$

素因数の和:389

約数の個数: 128

約数和(自身を含む): 243613440

約数和(自身を除く): 153042102

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 26, 27, 33, 37, 39, 54, 66, 74, 78, 99, 111, 117, 143, 198, 222, 234, 286, 297, 317, 333, 351, 407, 429, 481, 594, 634, 666, 702, 814, 858, 951, 962, 999, 1221, 1287, 1443, 1902, 1998, 2442, 2574, 2853, 2886, 3487, 3663, 3861, 4121, 4329, 5291, 5706, 6974, 7326, 7722, 8242, 8559, 8658, 10461, 10582, 10989, 11729, 12363, 12987, 15873, 17118, 20922, 21978, 23458, 24726, 25974, 31383, 31746, 35187, 37089, 45331, 47619, 62766, 70374, 74178, 90662, 94149, 95238, 105561, 111267, 129019, 135993, 142857, 152477, 188298, 211122, 222534, 258038, 271986, 285714, 304954, 316683, 387057, 407979, 457431, 633366, 774114, 815958, 914862, 1161171, 1223937, 1372293, 1677247, 2322342, 2447874, 2744586, 3354494, 3483513, 4116879, 5031741, 6967026, 8233758, 10063482, 15095223, 30190446, 45285669, 90571338]

約数ペア:

[(1, 90571338), (2, 45285669), (3, 30190446), (6, 15095223), (9, 10063482), (11, 8233758), (13, 6967026), (18, 5031741), (22, 4116879), (26, 3483513), (27, 3354494), (33, 2744586), (37, 2447874), (39, 2322342), (54, 1677247), (66, 1372293), (74, 1223937), (78, 1161171), (99, 914862), (111, 815958), (117, 774114), (143, 633366), (198, 457431), (222, 407979), (234, 387057), (286, 316683), (297, 304954), (317, 285714), (333, 271986), (351, 258038), (407, 222534), (429, 211122), (481, 188298), (594, 152477), (634, 142857), (666, 135993), (702, 129019), (814, 111267), (858, 105561), (951, 95238), (962, 94149), (999, 90662), (1221, 74178), (1287, 70374), (1443, 62766), (1902, 47619), (1998, 45331), (2442, 37089), (2574, 35187), (2853, 31746), (2886, 31383), (3487, 25974), (3663, 24726), (3861, 23458), (4121, 21978), (4329, 20922), (5291, 17118), (5706, 15873), (6974, 12987), (7326, 12363), (7722, 11729), (8242, 10989), (8559, 10582), (8658, 10461)]