42454020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{101081}}^1$

素因数の和:101100

約数の個数: 48

約数和(自身を含む): 135854208

約数和(自身を除く): 93400188

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, 101081, 202162, 303243, 404324, 505405, 606486, 707567, 1010810, 1212972, 1415134, 1516215, 2021620, 2122701, 2830268, 3032430, 3537835, 4245402, 6064860, 7075670, 8490804, 10613505, 14151340, 21227010, 42454020]

約数ペア:

[(1, 42454020), (2, 21227010), (3, 14151340), (4, 10613505), (5, 8490804), (6, 7075670), (7, 6064860), (10, 4245402), (12, 3537835), (14, 3032430), (15, 2830268), (20, 2122701), (21, 2021620), (28, 1516215), (30, 1415134), (35, 1212972), (42, 1010810), (60, 707567), (70, 606486), (84, 505405), (105, 404324), (140, 303243), (210, 202162), (420, 101081)]