67975690

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{547}}^1$

素因数の和:631

約数の個数: 48

約数和(自身を含む): 133242912

約数和(自身を除く): 65267222

約数列:

[1, 2, 5, 10, 17, 34, 43, 85, 86, 170, 215, 289, 430, 547, 578, 731, 1094, 1445, 1462, 2735, 2890, 3655, 5470, 7310, 9299, 12427, 18598, 23521, 24854, 46495, 47042, 62135, 92990, 117605, 124270, 158083, 235210, 316166, 399857, 790415, 799714, 1580830, 1999285, 3998570, 6797569, 13595138, 33987845, 67975690]

約数ペア:

[(1, 67975690), (2, 33987845), (5, 13595138), (10, 6797569), (17, 3998570), (34, 1999285), (43, 1580830), (85, 799714), (86, 790415), (170, 399857), (215, 316166), (289, 235210), (430, 158083), (547, 124270), (578, 117605), (731, 92990), (1094, 62135), (1445, 47042), (1462, 46495), (2735, 24854), (2890, 23521), (3655, 18598), (5470, 12427), (7310, 9299)]