205024770

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{6841}}^1$

素因数の和:6897

約数の個数: 80

約数和(自身を含む): 566271288

約数和(自身を除く): 361246518

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 37, 45, 54, 74, 81, 90, 111, 135, 162, 185, 222, 270, 333, 370, 405, 555, 666, 810, 999, 1110, 1665, 1998, 2997, 3330, 4995, 5994, 6841, 9990, 13682, 14985, 20523, 29970, 34205, 41046, 61569, 68410, 102615, 123138, 184707, 205230, 253117, 307845, 369414, 506234, 554121, 615690, 759351, 923535, 1108242, 1265585, 1518702, 1847070, 2278053, 2531170, 2770605, 3796755, 4556106, 5541210, 6834159, 7593510, 11390265, 13668318, 20502477, 22780530, 34170795, 41004954, 68341590, 102512385, 205024770]

約数ペア:

[(1, 205024770), (2, 102512385), (3, 68341590), (5, 41004954), (6, 34170795), (9, 22780530), (10, 20502477), (15, 13668318), (18, 11390265), (27, 7593510), (30, 6834159), (37, 5541210), (45, 4556106), (54, 3796755), (74, 2770605), (81, 2531170), (90, 2278053), (111, 1847070), (135, 1518702), (162, 1265585), (185, 1108242), (222, 923535), (270, 759351), (333, 615690), (370, 554121), (405, 506234), (555, 369414), (666, 307845), (810, 253117), (999, 205230), (1110, 184707), (1665, 123138), (1998, 102615), (2997, 68410), (3330, 61569), (4995, 41046), (5994, 34205), (6841, 29970), (9990, 20523), (13682, 14985)]