21172350

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{191}}^1\times {\mathrm{739}}^1$

素因数の和:945

約数の個数: 48

約数和(自身を含む): 52853760

約数和(自身を除く): 31681410

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 191, 382, 573, 739, 955, 1146, 1478, 1910, 2217, 2865, 3695, 4434, 4775, 5730, 7390, 9550, 11085, 14325, 18475, 22170, 28650, 36950, 55425, 110850, 141149, 282298, 423447, 705745, 846894, 1411490, 2117235, 3528725, 4234470, 7057450, 10586175, 21172350]

約数ペア:

[(1, 21172350), (2, 10586175), (3, 7057450), (5, 4234470), (6, 3528725), (10, 2117235), (15, 1411490), (25, 846894), (30, 705745), (50, 423447), (75, 282298), (150, 141149), (191, 110850), (382, 55425), (573, 36950), (739, 28650), (955, 22170), (1146, 18475), (1478, 14325), (1910, 11085), (2217, 9550), (2865, 7390), (3695, 5730), (4434, 4775)]