68806020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{26669}}^1$

素因数の和:26724

約数の個数: 48

約数和(自身を含む): 197144640

約数和(自身を除く): 128338620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 2580, 26669, 53338, 80007, 106676, 133345, 160014, 266690, 320028, 400035, 533380, 800070, 1146767, 1600140, 2293534, 3440301, 4587068, 5733835, 6880602, 11467670, 13761204, 17201505, 22935340, 34403010, 68806020]

約数ペア:

[(1, 68806020), (2, 34403010), (3, 22935340), (4, 17201505), (5, 13761204), (6, 11467670), (10, 6880602), (12, 5733835), (15, 4587068), (20, 3440301), (30, 2293534), (43, 1600140), (60, 1146767), (86, 800070), (129, 533380), (172, 400035), (215, 320028), (258, 266690), (430, 160014), (516, 133345), (645, 106676), (860, 80007), (1290, 53338), (2580, 26669)]