70646985

素因数分解:

$3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{331}}^1$

素因数の和:396

約数の個数: 80

約数和(自身を含む): 138834432

約数和(自身を除く): 68187447

約数列:

[1, 3, 5, 9, 15, 17, 27, 31, 45, 51, 81, 85, 93, 135, 153, 155, 255, 279, 331, 405, 459, 465, 527, 765, 837, 993, 1377, 1395, 1581, 1655, 2295, 2511, 2635, 2979, 4185, 4743, 4965, 5627, 6885, 7905, 8937, 10261, 12555, 14229, 14895, 16881, 23715, 26811, 28135, 30783, 42687, 44685, 50643, 51305, 71145, 84405, 92349, 134055, 151929, 153915, 174437, 213435, 253215, 277047, 455787, 461745, 523311, 759645, 831141, 872185, 1385235, 1569933, 2278935, 2616555, 4155705, 4709799, 7849665, 14129397, 23548995, 70646985]

約数ペア:

[(1, 70646985), (3, 23548995), (5, 14129397), (9, 7849665), (15, 4709799), (17, 4155705), (27, 2616555), (31, 2278935), (45, 1569933), (51, 1385235), (81, 872185), (85, 831141), (93, 759645), (135, 523311), (153, 461745), (155, 455787), (255, 277047), (279, 253215), (331, 213435), (405, 174437), (459, 153915), (465, 151929), (527, 134055), (765, 92349), (837, 84405), (993, 71145), (1377, 51305), (1395, 50643), (1581, 44685), (1655, 42687), (2295, 30783), (2511, 28135), (2635, 26811), (2979, 23715), (4185, 16881), (4743, 14895), (4965, 14229), (5627, 12555), (6885, 10261), (7905, 8937)]