71280090

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{113143}}^1$

素因数の和:113163

約数の個数: 48

約数和(自身を含む): 211805568

約数和(自身を除く): 140525478

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 113143, 226286, 339429, 565715, 678858, 792001, 1018287, 1131430, 1584002, 1697145, 2036574, 2376003, 3394290, 3960005, 4752006, 5091435, 7128009, 7920010, 10182870, 11880015, 14256018, 23760030, 35640045, 71280090]

約数ペア:

[(1, 71280090), (2, 35640045), (3, 23760030), (5, 14256018), (6, 11880015), (7, 10182870), (9, 7920010), (10, 7128009), (14, 5091435), (15, 4752006), (18, 3960005), (21, 3394290), (30, 2376003), (35, 2036574), (42, 1697145), (45, 1584002), (63, 1131430), (70, 1018287), (90, 792001), (105, 678858), (126, 565715), (210, 339429), (315, 226286), (630, 113143)]