266401660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{100151}}^1$

素因数の和:100186

約数の個数: 48

約数和(自身を含む): 673021440

約数和(自身を除く): 406619780

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 100151, 200302, 400604, 500755, 701057, 1001510, 1402114, 1902869, 2003020, 2804228, 3505285, 3805738, 7010570, 7611476, 9514345, 13320083, 14021140, 19028690, 26640166, 38057380, 53280332, 66600415, 133200830, 266401660]

約数ペア:

[(1, 266401660), (2, 133200830), (4, 66600415), (5, 53280332), (7, 38057380), (10, 26640166), (14, 19028690), (19, 14021140), (20, 13320083), (28, 9514345), (35, 7611476), (38, 7010570), (70, 3805738), (76, 3505285), (95, 2804228), (133, 2003020), (140, 1902869), (190, 1402114), (266, 1001510), (380, 701057), (532, 500755), (665, 400604), (1330, 200302), (2660, 100151)]