66109570

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{1249}}^1$

素因数の和:1402

約数の個数: 32

約数和(自身を含む): 122400000

約数和(自身を除く): 56290430

約数列:

[1, 2, 5, 10, 67, 79, 134, 158, 335, 395, 670, 790, 1249, 2498, 5293, 6245, 10586, 12490, 26465, 52930, 83683, 98671, 167366, 197342, 418415, 493355, 836830, 986710, 6610957, 13221914, 33054785, 66109570]

約数ペア:

[(1, 66109570), (2, 33054785), (5, 13221914), (10, 6610957), (67, 986710), (79, 836830), (134, 493355), (158, 418415), (335, 197342), (395, 167366), (670, 98671), (790, 83683), (1249, 52930), (2498, 26465), (5293, 12490), (6245, 10586)]