144751490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{16619}}^1$

素因数の和:16706

約数の個数: 32

約数和(自身を含む): 284800320

約数和(自身を除く): 140048830

約数列:

[1, 2, 5, 10, 13, 26, 65, 67, 130, 134, 335, 670, 871, 1742, 4355, 8710, 16619, 33238, 83095, 166190, 216047, 432094, 1080235, 1113473, 2160470, 2226946, 5567365, 11134730, 14475149, 28950298, 72375745, 144751490]

約数ペア:

[(1, 144751490), (2, 72375745), (5, 28950298), (10, 14475149), (13, 11134730), (26, 5567365), (65, 2226946), (67, 2160470), (130, 1113473), (134, 1080235), (335, 432094), (670, 216047), (871, 166190), (1742, 83095), (4355, 33238), (8710, 16619)]