71007720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{84533}}^1$

素因数の和:84554

約数の個数: 64

約数和(自身を含む): 243457920

約数和(自身を除く): 172450200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 84533, 169066, 253599, 338132, 422665, 507198, 591731, 676264, 845330, 1014396, 1183462, 1267995, 1690660, 1775193, 2028792, 2366924, 2535990, 2958655, 3381320, 3550386, 4733848, 5071980, 5917310, 7100772, 8875965, 10143960, 11834620, 14201544, 17751930, 23669240, 35503860, 71007720]

約数ペア:

[(1, 71007720), (2, 35503860), (3, 23669240), (4, 17751930), (5, 14201544), (6, 11834620), (7, 10143960), (8, 8875965), (10, 7100772), (12, 5917310), (14, 5071980), (15, 4733848), (20, 3550386), (21, 3381320), (24, 2958655), (28, 2535990), (30, 2366924), (35, 2028792), (40, 1775193), (42, 1690660), (56, 1267995), (60, 1183462), (70, 1014396), (84, 845330), (105, 676264), (120, 591731), (140, 507198), (168, 422665), (210, 338132), (280, 253599), (420, 169066), (840, 84533)]