21830900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2399}}^1$

素因数の和:2433

約数の個数: 72

約数和(自身を含む): 58329600

約数和(自身を除く): 36498700

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 50, 52, 65, 70, 91, 100, 130, 140, 175, 182, 260, 325, 350, 364, 455, 650, 700, 910, 1300, 1820, 2275, 2399, 4550, 4798, 9100, 9596, 11995, 16793, 23990, 31187, 33586, 47980, 59975, 62374, 67172, 83965, 119950, 124748, 155935, 167930, 218309, 239900, 311870, 335860, 419825, 436618, 623740, 779675, 839650, 873236, 1091545, 1559350, 1679300, 2183090, 3118700, 4366180, 5457725, 10915450, 21830900]

約数ペア:

[(1, 21830900), (2, 10915450), (4, 5457725), (5, 4366180), (7, 3118700), (10, 2183090), (13, 1679300), (14, 1559350), (20, 1091545), (25, 873236), (26, 839650), (28, 779675), (35, 623740), (50, 436618), (52, 419825), (65, 335860), (70, 311870), (91, 239900), (100, 218309), (130, 167930), (140, 155935), (175, 124748), (182, 119950), (260, 83965), (325, 67172), (350, 62374), (364, 59975), (455, 47980), (650, 33586), (700, 31187), (910, 23990), (1300, 16793), (1820, 11995), (2275, 9596), (2399, 9100), (4550, 4798)]