189449540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{877}}^1\times {\mathrm{1543}}^1$

素因数の和:2436

約数の個数: 48

約数和(自身を含む): 455492352

約数和(自身を除く): 266042812

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 877, 1543, 1754, 3086, 3508, 4385, 6139, 6172, 7715, 8770, 10801, 12278, 15430, 17540, 21602, 24556, 30695, 30860, 43204, 54005, 61390, 108010, 122780, 216020, 1353211, 2706422, 5412844, 6766055, 9472477, 13532110, 18944954, 27064220, 37889908, 47362385, 94724770, 189449540]

約数ペア:

[(1, 189449540), (2, 94724770), (4, 47362385), (5, 37889908), (7, 27064220), (10, 18944954), (14, 13532110), (20, 9472477), (28, 6766055), (35, 5412844), (70, 2706422), (140, 1353211), (877, 216020), (1543, 122780), (1754, 108010), (3086, 61390), (3508, 54005), (4385, 43204), (6139, 30860), (6172, 30695), (7715, 24556), (8770, 21602), (10801, 17540), (12278, 15430)]