31214890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{1543}}^1$

素因数の和:1591

約数の個数: 48

約数和(自身を含む): 68257152

約数和(自身を除く): 37042262

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 170, 238, 289, 578, 595, 1190, 1445, 1543, 2023, 2890, 3086, 4046, 7715, 10115, 10801, 15430, 20230, 21602, 26231, 52462, 54005, 108010, 131155, 183617, 262310, 367234, 445927, 891854, 918085, 1836170, 2229635, 3121489, 4459270, 6242978, 15607445, 31214890]

約数ペア:

[(1, 31214890), (2, 15607445), (5, 6242978), (7, 4459270), (10, 3121489), (14, 2229635), (17, 1836170), (34, 918085), (35, 891854), (70, 445927), (85, 367234), (119, 262310), (170, 183617), (238, 131155), (289, 108010), (578, 54005), (595, 52462), (1190, 26231), (1445, 21602), (1543, 20230), (2023, 15430), (2890, 10801), (3086, 10115), (4046, 7715)]