210917505855

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{6359}}^1\times {\mathrm{45127}}^1$

素因数の和:51508

約数の個数: 48

約数和(自身を含む): 392635261440

約数和(自身を除く): 181717755585

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 6359, 19077, 31795, 44513, 45127, 95385, 133539, 135381, 222565, 225635, 311591, 315889, 667695, 676905, 934773, 947667, 1557955, 1579445, 2211223, 4673865, 4738335, 6633669, 11056115, 33168345, 286962593, 860887779, 1434812965, 2008738151, 4304438895, 6026214453, 10043690755, 14061167057, 30131072265, 42183501171, 70305835285, 210917505855]

約数ペア:

[(1, 210917505855), (3, 70305835285), (5, 42183501171), (7, 30131072265), (15, 14061167057), (21, 10043690755), (35, 6026214453), (49, 4304438895), (105, 2008738151), (147, 1434812965), (245, 860887779), (735, 286962593), (6359, 33168345), (19077, 11056115), (31795, 6633669), (44513, 4738335), (45127, 4673865), (95385, 2211223), (133539, 1579445), (135381, 1557955), (222565, 947667), (225635, 934773), (311591, 676905), (315889, 667695)]