712102020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{1695481}}^1$

素因数の和:1695500

約数の個数: 48

約数和(自身を含む): 2278727808

約数和(自身を除く): 1566625788

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, 1695481, 3390962, 5086443, 6781924, 8477405, 10172886, 11868367, 16954810, 20345772, 23736734, 25432215, 33909620, 35605101, 47473468, 50864430, 59341835, 71210202, 101728860, 118683670, 142420404, 178025505, 237367340, 356051010, 712102020]

約数ペア:

[(1, 712102020), (2, 356051010), (3, 237367340), (4, 178025505), (5, 142420404), (6, 118683670), (7, 101728860), (10, 71210202), (12, 59341835), (14, 50864430), (15, 47473468), (20, 35605101), (21, 33909620), (28, 25432215), (30, 23736734), (35, 20345772), (42, 16954810), (60, 11868367), (70, 10172886), (84, 8477405), (105, 6781924), (140, 5086443), (210, 3390962), (420, 1695481)]