70589820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{168071}}^1$

素因数の和:168090

約数の個数: 48

約数和(自身を含む): 225888768

約数和(自身を除く): 155298948

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, 168071, 336142, 504213, 672284, 840355, 1008426, 1176497, 1680710, 2016852, 2352994, 2521065, 3361420, 3529491, 4705988, 5042130, 5882485, 7058982, 10084260, 11764970, 14117964, 17647455, 23529940, 35294910, 70589820]

約数ペア:

[(1, 70589820), (2, 35294910), (3, 23529940), (4, 17647455), (5, 14117964), (6, 11764970), (7, 10084260), (10, 7058982), (12, 5882485), (14, 5042130), (15, 4705988), (20, 3529491), (21, 3361420), (28, 2521065), (30, 2352994), (35, 2016852), (42, 1680710), (60, 1176497), (70, 1008426), (84, 840355), (105, 672284), (140, 504213), (210, 336142), (420, 168071)]