66692220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{158791}}^1$

素因数の和:158810

約数の個数: 48

約数和(自身を含む): 213416448

約数和(自身を除く): 146724228

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, 158791, 317582, 476373, 635164, 793955, 952746, 1111537, 1587910, 1905492, 2223074, 2381865, 3175820, 3334611, 4446148, 4763730, 5557685, 6669222, 9527460, 11115370, 13338444, 16673055, 22230740, 33346110, 66692220]

約数ペア:

[(1, 66692220), (2, 33346110), (3, 22230740), (4, 16673055), (5, 13338444), (6, 11115370), (7, 9527460), (10, 6669222), (12, 5557685), (14, 4763730), (15, 4446148), (20, 3334611), (21, 3175820), (28, 2381865), (30, 2223074), (35, 1905492), (42, 1587910), (60, 1111537), (70, 952746), (84, 793955), (105, 635164), (140, 476373), (210, 317582), (420, 158791)]