420959868

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{1823}}^1\times {\mathrm{2749}}^1$

素因数の和:4586

約数の個数: 48

約数和(自身を含む): 1123584000

約数和(自身を除く): 702624132

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 1823, 2749, 3646, 5469, 5498, 7292, 8247, 10938, 10996, 12761, 16494, 19243, 21876, 25522, 32988, 38283, 38486, 51044, 57729, 76566, 76972, 115458, 153132, 230916, 5011427, 10022854, 15034281, 20045708, 30068562, 35079989, 60137124, 70159978, 105239967, 140319956, 210479934, 420959868]

約数ペア:

[(1, 420959868), (2, 210479934), (3, 140319956), (4, 105239967), (6, 70159978), (7, 60137124), (12, 35079989), (14, 30068562), (21, 20045708), (28, 15034281), (42, 10022854), (84, 5011427), (1823, 230916), (2749, 153132), (3646, 115458), (5469, 76972), (5498, 76566), (7292, 57729), (8247, 51044), (10938, 38486), (10996, 38283), (12761, 32988), (16494, 25522), (19243, 21876)]