204254000

素因数分解:

$2^4\times 5^3\times {\mathrm{73}}^1\times {\mathrm{1399}}^1$

素因数の和:1495

約数の個数: 80

約数和(自身を含む): 501009600

約数和(自身を除く): 296755600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 73, 80, 100, 125, 146, 200, 250, 292, 365, 400, 500, 584, 730, 1000, 1168, 1399, 1460, 1825, 2000, 2798, 2920, 3650, 5596, 5840, 6995, 7300, 9125, 11192, 13990, 14600, 18250, 22384, 27980, 29200, 34975, 36500, 55960, 69950, 73000, 102127, 111920, 139900, 146000, 174875, 204254, 279800, 349750, 408508, 510635, 559600, 699500, 817016, 1021270, 1399000, 1634032, 2042540, 2553175, 2798000, 4085080, 5106350, 8170160, 10212700, 12765875, 20425400, 25531750, 40850800, 51063500, 102127000, 204254000]

約数ペア:

[(1, 204254000), (2, 102127000), (4, 51063500), (5, 40850800), (8, 25531750), (10, 20425400), (16, 12765875), (20, 10212700), (25, 8170160), (40, 5106350), (50, 4085080), (73, 2798000), (80, 2553175), (100, 2042540), (125, 1634032), (146, 1399000), (200, 1021270), (250, 817016), (292, 699500), (365, 559600), (400, 510635), (500, 408508), (584, 349750), (730, 279800), (1000, 204254), (1168, 174875), (1399, 146000), (1460, 139900), (1825, 111920), (2000, 102127), (2798, 73000), (2920, 69950), (3650, 55960), (5596, 36500), (5840, 34975), (6995, 29200), (7300, 27980), (9125, 22384), (11192, 18250), (13990, 14600)]