42456120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{50543}}^1$

素因数の和:50564

約数の個数: 64

約数和(自身を含む): 145566720

約数和(自身を除く): 103110600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 50543, 101086, 151629, 202172, 252715, 303258, 353801, 404344, 505430, 606516, 707602, 758145, 1010860, 1061403, 1213032, 1415204, 1516290, 1769005, 2021720, 2122806, 2830408, 3032580, 3538010, 4245612, 5307015, 6065160, 7076020, 8491224, 10614030, 14152040, 21228060, 42456120]

約数ペア:

[(1, 42456120), (2, 21228060), (3, 14152040), (4, 10614030), (5, 8491224), (6, 7076020), (7, 6065160), (8, 5307015), (10, 4245612), (12, 3538010), (14, 3032580), (15, 2830408), (20, 2122806), (21, 2021720), (24, 1769005), (28, 1516290), (30, 1415204), (35, 1213032), (40, 1061403), (42, 1010860), (56, 758145), (60, 707602), (70, 606516), (84, 505430), (105, 404344), (120, 353801), (140, 303258), (168, 252715), (210, 202172), (280, 151629), (420, 101086), (840, 50543)]