205128900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{113}}^1\times {\mathrm{2017}}^1$

素因数の和:2150

約数の個数: 108

約数和(自身を含む): 648976692

約数和(自身を除く): 443847792

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 113, 150, 180, 225, 226, 300, 339, 450, 452, 565, 678, 900, 1017, 1130, 1356, 1695, 2017, 2034, 2260, 2825, 3390, 4034, 4068, 5085, 5650, 6051, 6780, 8068, 8475, 10085, 10170, 11300, 12102, 16950, 18153, 20170, 20340, 24204, 25425, 30255, 33900, 36306, 40340, 50425, 50850, 60510, 72612, 90765, 100850, 101700, 121020, 151275, 181530, 201700, 227921, 302550, 363060, 453825, 455842, 605100, 683763, 907650, 911684, 1139605, 1367526, 1815300, 2051289, 2279210, 2735052, 3418815, 4102578, 4558420, 5698025, 6837630, 8205156, 10256445, 11396050, 13675260, 17094075, 20512890, 22792100, 34188150, 41025780, 51282225, 68376300, 102564450, 205128900]

約数ペア:

[(1, 205128900), (2, 102564450), (3, 68376300), (4, 51282225), (5, 41025780), (6, 34188150), (9, 22792100), (10, 20512890), (12, 17094075), (15, 13675260), (18, 11396050), (20, 10256445), (25, 8205156), (30, 6837630), (36, 5698025), (45, 4558420), (50, 4102578), (60, 3418815), (75, 2735052), (90, 2279210), (100, 2051289), (113, 1815300), (150, 1367526), (180, 1139605), (225, 911684), (226, 907650), (300, 683763), (339, 605100), (450, 455842), (452, 453825), (565, 363060), (678, 302550), (900, 227921), (1017, 201700), (1130, 181530), (1356, 151275), (1695, 121020), (2017, 101700), (2034, 100850), (2260, 90765), (2825, 72612), (3390, 60510), (4034, 50850), (4068, 50425), (5085, 40340), (5650, 36306), (6051, 33900), (6780, 30255), (8068, 25425), (8475, 24204), (10085, 20340), (10170, 20170), (11300, 18153), (12102, 16950)]