143774120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{513479}}^1$

素因数の和:513497

約数の個数: 32

約数和(自身を含む): 369705600

約数和(自身を除く): 225931480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 513479, 1026958, 2053916, 2567395, 3594353, 4107832, 5134790, 7188706, 10269580, 14377412, 17971765, 20539160, 28754824, 35943530, 71887060, 143774120]

約数ペア:

[(1, 143774120), (2, 71887060), (4, 35943530), (5, 28754824), (7, 20539160), (8, 17971765), (10, 14377412), (14, 10269580), (20, 7188706), (28, 5134790), (35, 4107832), (40, 3594353), (56, 2567395), (70, 2053916), (140, 1026958), (280, 513479)]