298203780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{710009}}^1$

素因数の和:710028

約数の個数: 48

約数和(自身を含む): 954253440

約数和(自身を除く): 656049660

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, 710009, 1420018, 2130027, 2840036, 3550045, 4260054, 4970063, 7100090, 8520108, 9940126, 10650135, 14200180, 14910189, 19880252, 21300270, 24850315, 29820378, 42600540, 49700630, 59640756, 74550945, 99401260, 149101890, 298203780]

約数ペア:

[(1, 298203780), (2, 149101890), (3, 99401260), (4, 74550945), (5, 59640756), (6, 49700630), (7, 42600540), (10, 29820378), (12, 24850315), (14, 21300270), (15, 19880252), (20, 14910189), (21, 14200180), (28, 10650135), (30, 9940126), (35, 8520108), (42, 7100090), (60, 4970063), (70, 4260054), (84, 3550045), (105, 2840036), (140, 2130027), (210, 1420018), (420, 710009)]