123078690

素因数分解:

$2^1\times 3^4\times 5^1\times 7^3\times {\mathrm{443}}^1$

素因数の和:483

約数の個数: 160

約数和(自身を含む): 386812800

約数和(自身を除く): 263734110

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, 105, 126, 135, 147, 162, 189, 210, 245, 270, 294, 315, 343, 378, 405, 441, 443, 490, 567, 630, 686, 735, 810, 882, 886, 945, 1029, 1134, 1323, 1329, 1470, 1715, 1890, 2058, 2205, 2215, 2646, 2658, 2835, 3087, 3101, 3430, 3969, 3987, 4410, 4430, 5145, 5670, 6174, 6202, 6615, 6645, 7938, 7974, 9261, 9303, 10290, 11961, 13230, 13290, 15435, 15505, 18522, 18606, 19845, 19935, 21707, 23922, 27783, 27909, 30870, 31010, 35883, 39690, 39870, 43414, 46305, 46515, 55566, 55818, 59805, 65121, 71766, 83727, 92610, 93030, 108535, 119610, 130242, 138915, 139545, 151949, 167454, 179415, 195363, 217070, 251181, 277830, 279090, 303898, 325605, 358830, 390726, 418635, 455847, 502362, 586089, 651210, 759745, 837270, 911694, 976815, 1172178, 1255905, 1367541, 1519490, 1758267, 1953630, 2279235, 2511810, 2735082, 2930445, 3516534, 4102623, 4558470, 5860890, 6837705, 8205246, 8791335, 12307869, 13675410, 17582670, 20513115, 24615738, 41026230, 61539345, 123078690]

約数ペア:

[(1, 123078690), (2, 61539345), (3, 41026230), (5, 24615738), (6, 20513115), (7, 17582670), (9, 13675410), (10, 12307869), (14, 8791335), (15, 8205246), (18, 6837705), (21, 5860890), (27, 4558470), (30, 4102623), (35, 3516534), (42, 2930445), (45, 2735082), (49, 2511810), (54, 2279235), (63, 1953630), (70, 1758267), (81, 1519490), (90, 1367541), (98, 1255905), (105, 1172178), (126, 976815), (135, 911694), (147, 837270), (162, 759745), (189, 651210), (210, 586089), (245, 502362), (270, 455847), (294, 418635), (315, 390726), (343, 358830), (378, 325605), (405, 303898), (441, 279090), (443, 277830), (490, 251181), (567, 217070), (630, 195363), (686, 179415), (735, 167454), (810, 151949), (882, 139545), (886, 138915), (945, 130242), (1029, 119610), (1134, 108535), (1323, 93030), (1329, 92610), (1470, 83727), (1715, 71766), (1890, 65121), (2058, 59805), (2205, 55818), (2215, 55566), (2646, 46515), (2658, 46305), (2835, 43414), (3087, 39870), (3101, 39690), (3430, 35883), (3969, 31010), (3987, 30870), (4410, 27909), (4430, 27783), (5145, 23922), (5670, 21707), (6174, 19935), (6202, 19845), (6615, 18606), (6645, 18522), (7938, 15505), (7974, 15435), (9261, 13290), (9303, 13230), (10290, 11961)]