69802740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{55399}}^1$

素因数の和:55421

約数の個数: 72

約数和(自身を含む): 241987200

約数和(自身を除く): 172184460

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 55399, 110798, 166197, 221596, 276995, 332394, 387793, 498591, 553990, 664788, 775586, 830985, 997182, 1107980, 1163379, 1551172, 1661970, 1938965, 1994364, 2326758, 2492955, 3323940, 3490137, 3877930, 4653516, 4985910, 5816895, 6980274, 7755860, 9971820, 11633790, 13960548, 17450685, 23267580, 34901370, 69802740]

約数ペア:

[(1, 69802740), (2, 34901370), (3, 23267580), (4, 17450685), (5, 13960548), (6, 11633790), (7, 9971820), (9, 7755860), (10, 6980274), (12, 5816895), (14, 4985910), (15, 4653516), (18, 3877930), (20, 3490137), (21, 3323940), (28, 2492955), (30, 2326758), (35, 1994364), (36, 1938965), (42, 1661970), (45, 1551172), (60, 1163379), (63, 1107980), (70, 997182), (84, 830985), (90, 775586), (105, 664788), (126, 553990), (140, 498591), (180, 387793), (210, 332394), (252, 276995), (315, 221596), (420, 166197), (630, 110798), (1260, 55399)]