3330040

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{1699}}^1$

素因数の和:1724

約数の個数: 48

約数和(自身を含む): 8721000

約数和(自身を除く): 5390960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1699, 1960, 3398, 6796, 8495, 11893, 13592, 16990, 23786, 33980, 47572, 59465, 67960, 83251, 95144, 118930, 166502, 237860, 333004, 416255, 475720, 666008, 832510, 1665020, 3330040]

約数ペア:

[(1, 3330040), (2, 1665020), (4, 832510), (5, 666008), (7, 475720), (8, 416255), (10, 333004), (14, 237860), (20, 166502), (28, 118930), (35, 95144), (40, 83251), (49, 67960), (56, 59465), (70, 47572), (98, 33980), (140, 23786), (196, 16990), (245, 13592), (280, 11893), (392, 8495), (490, 6796), (980, 3398), (1699, 1960)]