2021700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{293}}^1$

素因数の和:333

約数の個数: 72

約数和(自身を含む): 6124608

約数和(自身を除く): 4102908

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 25, 30, 46, 50, 60, 69, 75, 92, 100, 115, 138, 150, 230, 276, 293, 300, 345, 460, 575, 586, 690, 879, 1150, 1172, 1380, 1465, 1725, 1758, 2300, 2930, 3450, 3516, 4395, 5860, 6739, 6900, 7325, 8790, 13478, 14650, 17580, 20217, 21975, 26956, 29300, 33695, 40434, 43950, 67390, 80868, 87900, 101085, 134780, 168475, 202170, 336950, 404340, 505425, 673900, 1010850, 2021700]

約数ペア:

[(1, 2021700), (2, 1010850), (3, 673900), (4, 505425), (5, 404340), (6, 336950), (10, 202170), (12, 168475), (15, 134780), (20, 101085), (23, 87900), (25, 80868), (30, 67390), (46, 43950), (50, 40434), (60, 33695), (69, 29300), (75, 26956), (92, 21975), (100, 20217), (115, 17580), (138, 14650), (150, 13478), (230, 8790), (276, 7325), (293, 6900), (300, 6739), (345, 5860), (460, 4395), (575, 3516), (586, 3450), (690, 2930), (879, 2300), (1150, 1758), (1172, 1725), (1380, 1465)]