128230850

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{53}}^2\times {\mathrm{83}}^1$

素因数の和:212

約数の個数: 72

約数和(自身を含む): 268389072

約数和(自身を除く): 140158222

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 53, 55, 83, 106, 110, 166, 265, 275, 415, 530, 550, 583, 830, 913, 1166, 1325, 1826, 2075, 2650, 2809, 2915, 4150, 4399, 4565, 5618, 5830, 8798, 9130, 14045, 14575, 21995, 22825, 28090, 29150, 30899, 43990, 45650, 48389, 61798, 70225, 96778, 109975, 140450, 154495, 219950, 233147, 241945, 308990, 466294, 483890, 772475, 1165735, 1209725, 1544950, 2331470, 2419450, 2564617, 5129234, 5828675, 11657350, 12823085, 25646170, 64115425, 128230850]

約数ペア:

[(1, 128230850), (2, 64115425), (5, 25646170), (10, 12823085), (11, 11657350), (22, 5828675), (25, 5129234), (50, 2564617), (53, 2419450), (55, 2331470), (83, 1544950), (106, 1209725), (110, 1165735), (166, 772475), (265, 483890), (275, 466294), (415, 308990), (530, 241945), (550, 233147), (583, 219950), (830, 154495), (913, 140450), (1166, 109975), (1325, 96778), (1826, 70225), (2075, 61798), (2650, 48389), (2809, 45650), (2915, 43990), (4150, 30899), (4399, 29150), (4565, 28090), (5618, 22825), (5830, 21995), (8798, 14575), (9130, 14045)]