71442810

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{193}}^1\times {\mathrm{457}}^1$

素因数の和:669

約数の個数: 80

約数和(自身を含む): 193519656

約数和(自身を除く): 122076846

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 193, 270, 386, 405, 457, 579, 810, 914, 965, 1158, 1371, 1737, 1930, 2285, 2742, 2895, 3474, 4113, 4570, 5211, 5790, 6855, 8226, 8685, 10422, 12339, 13710, 15633, 17370, 20565, 24678, 26055, 31266, 37017, 41130, 52110, 61695, 74034, 78165, 88201, 123390, 156330, 176402, 185085, 264603, 370170, 441005, 529206, 793809, 882010, 1323015, 1587618, 2381427, 2646030, 3969045, 4762854, 7144281, 7938090, 11907135, 14288562, 23814270, 35721405, 71442810]

約数ペア:

[(1, 71442810), (2, 35721405), (3, 23814270), (5, 14288562), (6, 11907135), (9, 7938090), (10, 7144281), (15, 4762854), (18, 3969045), (27, 2646030), (30, 2381427), (45, 1587618), (54, 1323015), (81, 882010), (90, 793809), (135, 529206), (162, 441005), (193, 370170), (270, 264603), (386, 185085), (405, 176402), (457, 156330), (579, 123390), (810, 88201), (914, 78165), (965, 74034), (1158, 61695), (1371, 52110), (1737, 41130), (1930, 37017), (2285, 31266), (2742, 26055), (2895, 24678), (3474, 20565), (4113, 17370), (4570, 15633), (5211, 13710), (5790, 12339), (6855, 10422), (8226, 8685)]