51302580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{122149}}^1$

素因数の和:122168

約数の個数: 48

約数和(自身を含む): 164169600

約数和(自身を除く): 112867020

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 122149, 244298, 366447, 488596, 610745, 732894, 855043, 1221490, 1465788, 1710086, 1832235, 2442980, 2565129, 3420172, 3664470, 4275215, 5130258, 7328940, 8550430, 10260516, 12825645, 17100860, 25651290, 51302580]

約数ペア:

[(1, 51302580), (2, 25651290), (3, 17100860), (4, 12825645), (5, 10260516), (6, 8550430), (7, 7328940), (10, 5130258), (12, 4275215), (14, 3664470), (15, 3420172), (20, 2565129), (21, 2442980), (28, 1832235), (30, 1710086), (35, 1465788), (42, 1221490), (60, 855043), (70, 732894), (84, 610745), (105, 488596), (140, 366447), (210, 244298), (420, 122149)]