42414540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{100987}}^1$

素因数の和:101006

約数の個数: 48

約数和(自身を含む): 135727872

約数和(自身を除く): 93313332

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, 100987, 201974, 302961, 403948, 504935, 605922, 706909, 1009870, 1211844, 1413818, 1514805, 2019740, 2120727, 2827636, 3029610, 3534545, 4241454, 6059220, 7069090, 8482908, 10603635, 14138180, 21207270, 42414540]

約数ペア:

[(1, 42414540), (2, 21207270), (3, 14138180), (4, 10603635), (5, 8482908), (6, 7069090), (7, 6059220), (10, 4241454), (12, 3534545), (14, 3029610), (15, 2827636), (20, 2120727), (21, 2019740), (28, 1514805), (30, 1413818), (35, 1211844), (42, 1009870), (60, 706909), (70, 605922), (84, 504935), (105, 403948), (140, 302961), (210, 201974), (420, 100987)]