7646220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{397}}^1$

素因数の和:519

約数の個数: 72

約数和(自身を含む): 23469264

約数和(自身を除く): 15823044

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 107, 180, 214, 321, 397, 428, 535, 642, 794, 963, 1070, 1191, 1284, 1588, 1605, 1926, 1985, 2140, 2382, 3210, 3573, 3852, 3970, 4764, 4815, 5955, 6420, 7146, 7940, 9630, 11910, 14292, 17865, 19260, 23820, 35730, 42479, 71460, 84958, 127437, 169916, 212395, 254874, 382311, 424790, 509748, 637185, 764622, 849580, 1274370, 1529244, 1911555, 2548740, 3823110, 7646220]

約数ペア:

[(1, 7646220), (2, 3823110), (3, 2548740), (4, 1911555), (5, 1529244), (6, 1274370), (9, 849580), (10, 764622), (12, 637185), (15, 509748), (18, 424790), (20, 382311), (30, 254874), (36, 212395), (45, 169916), (60, 127437), (90, 84958), (107, 71460), (180, 42479), (214, 35730), (321, 23820), (397, 19260), (428, 17865), (535, 14292), (642, 11910), (794, 9630), (963, 7940), (1070, 7146), (1191, 6420), (1284, 5955), (1588, 4815), (1605, 4764), (1926, 3970), (1985, 3852), (2140, 3573), (2382, 3210)]