27100000

素因数分解:

$2^5\times 5^5\times {\mathrm{271}}^1$

素因数の和:306

約数の個数: 72

約数和(自身を含む): 66933216

約数和(自身を除く): 39833216

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 125, 160, 200, 250, 271, 400, 500, 542, 625, 800, 1000, 1084, 1250, 1355, 2000, 2168, 2500, 2710, 3125, 4000, 4336, 5000, 5420, 6250, 6775, 8672, 10000, 10840, 12500, 13550, 20000, 21680, 25000, 27100, 33875, 43360, 50000, 54200, 67750, 100000, 108400, 135500, 169375, 216800, 271000, 338750, 542000, 677500, 846875, 1084000, 1355000, 1693750, 2710000, 3387500, 5420000, 6775000, 13550000, 27100000]

約数ペア:

[(1, 27100000), (2, 13550000), (4, 6775000), (5, 5420000), (8, 3387500), (10, 2710000), (16, 1693750), (20, 1355000), (25, 1084000), (32, 846875), (40, 677500), (50, 542000), (80, 338750), (100, 271000), (125, 216800), (160, 169375), (200, 135500), (250, 108400), (271, 100000), (400, 67750), (500, 54200), (542, 50000), (625, 43360), (800, 33875), (1000, 27100), (1084, 25000), (1250, 21680), (1355, 20000), (2000, 13550), (2168, 12500), (2500, 10840), (2710, 10000), (3125, 8672), (4000, 6775), (4336, 6250), (5000, 5420)]