242752020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{577981}}^1$

素因数の和:578000

約数の個数: 48

約数和(自身を含む): 776807808

約数和(自身を除く): 534055788

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, 577981, 1155962, 1733943, 2311924, 2889905, 3467886, 4045867, 5779810, 6935772, 8091734, 8669715, 11559620, 12137601, 16183468, 17339430, 20229335, 24275202, 34678860, 40458670, 48550404, 60688005, 80917340, 121376010, 242752020]

約数ペア:

[(1, 242752020), (2, 121376010), (3, 80917340), (4, 60688005), (5, 48550404), (6, 40458670), (7, 34678860), (10, 24275202), (12, 20229335), (14, 17339430), (15, 16183468), (20, 12137601), (21, 11559620), (28, 8669715), (30, 8091734), (35, 6935772), (42, 5779810), (60, 4045867), (70, 3467886), (84, 2889905), (105, 2311924), (140, 1733943), (210, 1155962), (420, 577981)]