896389620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{2134261}}^1$

素因数の和:2134280

約数の個数: 48

約数和(自身を含む): 2868448128

約数和(自身を除く): 1972058508

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 2134261, 4268522, 6402783, 8537044, 10671305, 12805566, 14939827, 21342610, 25611132, 29879654, 32013915, 42685220, 44819481, 59759308, 64027830, 74699135, 89638962, 128055660, 149398270, 179277924, 224097405, 298796540, 448194810, 896389620]

約数ペア:

[(1, 896389620), (2, 448194810), (3, 298796540), (4, 224097405), (5, 179277924), (6, 149398270), (7, 128055660), (10, 89638962), (12, 74699135), (14, 64027830), (15, 59759308), (20, 44819481), (21, 42685220), (28, 32013915), (30, 29879654), (35, 25611132), (42, 21342610), (60, 14939827), (70, 12805566), (84, 10671305), (105, 8537044), (140, 6402783), (210, 4268522), (420, 2134261)]