143740020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{263}}^1\times {\mathrm{9109}}^1$

素因数の和:9384

約数の個数: 48

約数和(自身を含む): 404046720

約数和(自身を除く): 260306700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 263, 526, 789, 1052, 1315, 1578, 2630, 3156, 3945, 5260, 7890, 9109, 15780, 18218, 27327, 36436, 45545, 54654, 91090, 109308, 136635, 182180, 273270, 546540, 2395667, 4791334, 7187001, 9582668, 11978335, 14374002, 23956670, 28748004, 35935005, 47913340, 71870010, 143740020]

約数ペア:

[(1, 143740020), (2, 71870010), (3, 47913340), (4, 35935005), (5, 28748004), (6, 23956670), (10, 14374002), (12, 11978335), (15, 9582668), (20, 7187001), (30, 4791334), (60, 2395667), (263, 546540), (526, 273270), (789, 182180), (1052, 136635), (1315, 109308), (1578, 91090), (2630, 54654), (3156, 45545), (3945, 36436), (5260, 27327), (7890, 18218), (9109, 15780)]