87021200

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{31079}}^1$

素因数の和:31104

約数の個数: 60

約数和(自身を含む): 238943040

約数和(自身を除く): 151921840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 140, 175, 200, 280, 350, 400, 560, 700, 1400, 2800, 31079, 62158, 124316, 155395, 217553, 248632, 310790, 435106, 497264, 621580, 776975, 870212, 1087765, 1243160, 1553950, 1740424, 2175530, 2486320, 3107900, 3480848, 4351060, 5438825, 6215800, 8702120, 10877650, 12431600, 17404240, 21755300, 43510600, 87021200]

約数ペア:

[(1, 87021200), (2, 43510600), (4, 21755300), (5, 17404240), (7, 12431600), (8, 10877650), (10, 8702120), (14, 6215800), (16, 5438825), (20, 4351060), (25, 3480848), (28, 3107900), (35, 2486320), (40, 2175530), (50, 1740424), (56, 1553950), (70, 1243160), (80, 1087765), (100, 870212), (112, 776975), (140, 621580), (175, 497264), (200, 435106), (280, 310790), (350, 248632), (400, 217553), (560, 155395), (700, 124316), (1400, 62158), (2800, 31079)]