195105540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{464537}}^1$

素因数の和:464556

約数の個数: 48

約数和(自身を含む): 624339072

約数和(自身を除く): 429233532

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, 464537, 929074, 1393611, 1858148, 2322685, 2787222, 3251759, 4645370, 5574444, 6503518, 6968055, 9290740, 9755277, 13007036, 13936110, 16258795, 19510554, 27872220, 32517590, 39021108, 48776385, 65035180, 97552770, 195105540]

約数ペア:

[(1, 195105540), (2, 97552770), (3, 65035180), (4, 48776385), (5, 39021108), (6, 32517590), (7, 27872220), (10, 19510554), (12, 16258795), (14, 13936110), (15, 13007036), (20, 9755277), (21, 9290740), (28, 6968055), (30, 6503518), (35, 5574444), (42, 4645370), (60, 3251759), (70, 2787222), (84, 2322685), (105, 1858148), (140, 1393611), (210, 929074), (420, 464537)]