28616490

素因数分解:

$2^1\times 3^4\times 5^1\times 7^3\times {\mathrm{103}}^1$

素因数の和:143

約数の個数: 160

約数和(自身を含む): 90604800

約数和(自身を除く): 61988310

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 49, 54, 63, 70, 81, 90, 98, 103, 105, 126, 135, 147, 162, 189, 206, 210, 245, 270, 294, 309, 315, 343, 378, 405, 441, 490, 515, 567, 618, 630, 686, 721, 735, 810, 882, 927, 945, 1029, 1030, 1134, 1323, 1442, 1470, 1545, 1715, 1854, 1890, 2058, 2163, 2205, 2646, 2781, 2835, 3087, 3090, 3430, 3605, 3969, 4326, 4410, 4635, 5047, 5145, 5562, 5670, 6174, 6489, 6615, 7210, 7938, 8343, 9261, 9270, 10094, 10290, 10815, 12978, 13230, 13905, 15141, 15435, 16686, 18522, 19467, 19845, 21630, 25235, 27783, 27810, 30282, 30870, 32445, 35329, 38934, 39690, 41715, 45423, 46305, 50470, 55566, 58401, 64890, 70658, 75705, 83430, 90846, 92610, 97335, 105987, 116802, 136269, 138915, 151410, 176645, 194670, 211974, 227115, 272538, 277830, 292005, 317961, 353290, 408807, 454230, 529935, 584010, 635922, 681345, 817614, 953883, 1059870, 1362690, 1589805, 1907766, 2044035, 2861649, 3179610, 4088070, 4769415, 5723298, 9538830, 14308245, 28616490]

約数ペア:

[(1, 28616490), (2, 14308245), (3, 9538830), (5, 5723298), (6, 4769415), (7, 4088070), (9, 3179610), (10, 2861649), (14, 2044035), (15, 1907766), (18, 1589805), (21, 1362690), (27, 1059870), (30, 953883), (35, 817614), (42, 681345), (45, 635922), (49, 584010), (54, 529935), (63, 454230), (70, 408807), (81, 353290), (90, 317961), (98, 292005), (103, 277830), (105, 272538), (126, 227115), (135, 211974), (147, 194670), (162, 176645), (189, 151410), (206, 138915), (210, 136269), (245, 116802), (270, 105987), (294, 97335), (309, 92610), (315, 90846), (343, 83430), (378, 75705), (405, 70658), (441, 64890), (490, 58401), (515, 55566), (567, 50470), (618, 46305), (630, 45423), (686, 41715), (721, 39690), (735, 38934), (810, 35329), (882, 32445), (927, 30870), (945, 30282), (1029, 27810), (1030, 27783), (1134, 25235), (1323, 21630), (1442, 19845), (1470, 19467), (1545, 18522), (1715, 16686), (1854, 15435), (1890, 15141), (2058, 13905), (2163, 13230), (2205, 12978), (2646, 10815), (2781, 10290), (2835, 10094), (3087, 9270), (3090, 9261), (3430, 8343), (3605, 7938), (3969, 7210), (4326, 6615), (4410, 6489), (4635, 6174), (5047, 5670), (5145, 5562)]