61889240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{3299}}^1$

素因数の和:3384

約数の個数: 64

約数和(自身を含む): 161568000

約数和(自身を除く): 99678760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 67, 70, 134, 140, 268, 280, 335, 469, 536, 670, 938, 1340, 1876, 2345, 2680, 3299, 3752, 4690, 6598, 9380, 13196, 16495, 18760, 23093, 26392, 32990, 46186, 65980, 92372, 115465, 131960, 184744, 221033, 230930, 442066, 461860, 884132, 923720, 1105165, 1547231, 1768264, 2210330, 3094462, 4420660, 6188924, 7736155, 8841320, 12377848, 15472310, 30944620, 61889240]

約数ペア:

[(1, 61889240), (2, 30944620), (4, 15472310), (5, 12377848), (7, 8841320), (8, 7736155), (10, 6188924), (14, 4420660), (20, 3094462), (28, 2210330), (35, 1768264), (40, 1547231), (56, 1105165), (67, 923720), (70, 884132), (134, 461860), (140, 442066), (268, 230930), (280, 221033), (335, 184744), (469, 131960), (536, 115465), (670, 92372), (938, 65980), (1340, 46186), (1876, 32990), (2345, 26392), (2680, 23093), (3299, 18760), (3752, 16495), (4690, 13196), (6598, 9380)]