822900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{211}}^1$

素因数の和:241

約数の個数: 72

約数和(自身を含む): 2576224

約数和(自身を除く): 1753324

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 130, 150, 156, 195, 211, 260, 300, 325, 390, 422, 633, 650, 780, 844, 975, 1055, 1266, 1300, 1950, 2110, 2532, 2743, 3165, 3900, 4220, 5275, 5486, 6330, 8229, 10550, 10972, 12660, 13715, 15825, 16458, 21100, 27430, 31650, 32916, 41145, 54860, 63300, 68575, 82290, 137150, 164580, 205725, 274300, 411450, 822900]

約数ペア:

[(1, 822900), (2, 411450), (3, 274300), (4, 205725), (5, 164580), (6, 137150), (10, 82290), (12, 68575), (13, 63300), (15, 54860), (20, 41145), (25, 32916), (26, 31650), (30, 27430), (39, 21100), (50, 16458), (52, 15825), (60, 13715), (65, 12660), (75, 10972), (78, 10550), (100, 8229), (130, 6330), (150, 5486), (156, 5275), (195, 4220), (211, 3900), (260, 3165), (300, 2743), (325, 2532), (390, 2110), (422, 1950), (633, 1300), (650, 1266), (780, 1055), (844, 975)]