74841620

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{76369}}^1$

素因数の和:76392

約数の個数: 36

約数和(自身を含む): 182829780

約数和(自身を除く): 107988160

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 76369, 152738, 305476, 381845, 534583, 763690, 1069166, 1527380, 2138332, 2672915, 3742081, 5345830, 7484162, 10691660, 14968324, 18710405, 37420810, 74841620]

約数ペア:

[(1, 74841620), (2, 37420810), (4, 18710405), (5, 14968324), (7, 10691660), (10, 7484162), (14, 5345830), (20, 3742081), (28, 2672915), (35, 2138332), (49, 1527380), (70, 1069166), (98, 763690), (140, 534583), (196, 381845), (245, 305476), (490, 152738), (980, 76369)]