84530000

素因数分解:

$2^4\times 5^4\times {\mathrm{79}}^1\times {\mathrm{107}}^1$

素因数の和:214

約数の個数: 100

約数和(自身を含む): 209183040

約数和(自身を除く): 124653040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 79, 80, 100, 107, 125, 158, 200, 214, 250, 316, 395, 400, 428, 500, 535, 625, 632, 790, 856, 1000, 1070, 1250, 1264, 1580, 1712, 1975, 2000, 2140, 2500, 2675, 3160, 3950, 4280, 5000, 5350, 6320, 7900, 8453, 8560, 9875, 10000, 10700, 13375, 15800, 16906, 19750, 21400, 26750, 31600, 33812, 39500, 42265, 42800, 49375, 53500, 66875, 67624, 79000, 84530, 98750, 107000, 133750, 135248, 158000, 169060, 197500, 211325, 214000, 267500, 338120, 395000, 422650, 535000, 676240, 790000, 845300, 1056625, 1070000, 1690600, 2113250, 3381200, 4226500, 5283125, 8453000, 10566250, 16906000, 21132500, 42265000, 84530000]

約数ペア:

[(1, 84530000), (2, 42265000), (4, 21132500), (5, 16906000), (8, 10566250), (10, 8453000), (16, 5283125), (20, 4226500), (25, 3381200), (40, 2113250), (50, 1690600), (79, 1070000), (80, 1056625), (100, 845300), (107, 790000), (125, 676240), (158, 535000), (200, 422650), (214, 395000), (250, 338120), (316, 267500), (395, 214000), (400, 211325), (428, 197500), (500, 169060), (535, 158000), (625, 135248), (632, 133750), (790, 107000), (856, 98750), (1000, 84530), (1070, 79000), (1250, 67624), (1264, 66875), (1580, 53500), (1712, 49375), (1975, 42800), (2000, 42265), (2140, 39500), (2500, 33812), (2675, 31600), (3160, 26750), (3950, 21400), (4280, 19750), (5000, 16906), (5350, 15800), (6320, 13375), (7900, 10700), (8453, 10000), (8560, 9875)]