54516420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^3\times {\mathrm{883}}^1$

素因数の和:919

約数の個数: 144

約数和(自身を含む): 193065600

約数和(自身を除く): 138549180

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 343, 420, 441, 490, 588, 630, 686, 735, 882, 883, 980, 1029, 1260, 1372, 1470, 1715, 1764, 1766, 2058, 2205, 2649, 2940, 3087, 3430, 3532, 4116, 4410, 4415, 5145, 5298, 6174, 6181, 6860, 7947, 8820, 8830, 10290, 10596, 12348, 12362, 13245, 15435, 15894, 17660, 18543, 20580, 24724, 26490, 30870, 30905, 31788, 37086, 39735, 43267, 52980, 55629, 61740, 61810, 74172, 79470, 86534, 92715, 111258, 123620, 129801, 158940, 173068, 185430, 216335, 222516, 259602, 278145, 302869, 370860, 389403, 432670, 519204, 556290, 605738, 649005, 778806, 865340, 908607, 1112580, 1211476, 1298010, 1514345, 1557612, 1817214, 1947015, 2596020, 2725821, 3028690, 3634428, 3894030, 4543035, 5451642, 6057380, 7788060, 9086070, 10903284, 13629105, 18172140, 27258210, 54516420]

約数ペア:

[(1, 54516420), (2, 27258210), (3, 18172140), (4, 13629105), (5, 10903284), (6, 9086070), (7, 7788060), (9, 6057380), (10, 5451642), (12, 4543035), (14, 3894030), (15, 3634428), (18, 3028690), (20, 2725821), (21, 2596020), (28, 1947015), (30, 1817214), (35, 1557612), (36, 1514345), (42, 1298010), (45, 1211476), (49, 1112580), (60, 908607), (63, 865340), (70, 778806), (84, 649005), (90, 605738), (98, 556290), (105, 519204), (126, 432670), (140, 389403), (147, 370860), (180, 302869), (196, 278145), (210, 259602), (245, 222516), (252, 216335), (294, 185430), (315, 173068), (343, 158940), (420, 129801), (441, 123620), (490, 111258), (588, 92715), (630, 86534), (686, 79470), (735, 74172), (882, 61810), (883, 61740), (980, 55629), (1029, 52980), (1260, 43267), (1372, 39735), (1470, 37086), (1715, 31788), (1764, 30905), (1766, 30870), (2058, 26490), (2205, 24724), (2649, 20580), (2940, 18543), (3087, 17660), (3430, 15894), (3532, 15435), (4116, 13245), (4410, 12362), (4415, 12348), (5145, 10596), (5298, 10290), (6174, 8830), (6181, 8820), (6860, 7947)]