71331960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{84919}}^1$

素因数の和:84940

約数の個数: 64

約数和(自身を含む): 244569600

約数和(自身を除く): 173237640

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, 84919, 169838, 254757, 339676, 424595, 509514, 594433, 679352, 849190, 1019028, 1188866, 1273785, 1698380, 1783299, 2038056, 2377732, 2547570, 2972165, 3396760, 3566598, 4755464, 5095140, 5944330, 7133196, 8916495, 10190280, 11888660, 14266392, 17832990, 23777320, 35665980, 71331960]

約数ペア:

[(1, 71331960), (2, 35665980), (3, 23777320), (4, 17832990), (5, 14266392), (6, 11888660), (7, 10190280), (8, 8916495), (10, 7133196), (12, 5944330), (14, 5095140), (15, 4755464), (20, 3566598), (21, 3396760), (24, 2972165), (28, 2547570), (30, 2377732), (35, 2038056), (40, 1783299), (42, 1698380), (56, 1273785), (60, 1188866), (70, 1019028), (84, 849190), (105, 679352), (120, 594433), (140, 509514), (168, 424595), (210, 339676), (280, 254757), (420, 169838), (840, 84919)]