79795380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{189989}}^1$

素因数の和:190008

約数の個数: 48

約数和(自身を含む): 255346560

約数和(自身を除く): 175551180

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, 189989, 379978, 569967, 759956, 949945, 1139934, 1329923, 1899890, 2279868, 2659846, 2849835, 3799780, 3989769, 5319692, 5699670, 6649615, 7979538, 11399340, 13299230, 15959076, 19948845, 26598460, 39897690, 79795380]

約数ペア:

[(1, 79795380), (2, 39897690), (3, 26598460), (4, 19948845), (5, 15959076), (6, 13299230), (7, 11399340), (10, 7979538), (12, 6649615), (14, 5699670), (15, 5319692), (20, 3989769), (21, 3799780), (28, 2849835), (30, 2659846), (35, 2279868), (42, 1899890), (60, 1329923), (70, 1139934), (84, 949945), (105, 759956), (140, 569967), (210, 379978), (420, 189989)]