69480260

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1\times {\mathrm{467}}^1$

素因数の和:692

約数の個数: 48

約数和(自身を含む): 150486336

約数和(自身を除く): 81006076

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 173, 215, 346, 430, 467, 692, 860, 865, 934, 1730, 1868, 2335, 3460, 4670, 7439, 9340, 14878, 20081, 29756, 37195, 40162, 74390, 80324, 80791, 100405, 148780, 161582, 200810, 323164, 401620, 403955, 807910, 1615820, 3474013, 6948026, 13896052, 17370065, 34740130, 69480260]

約数ペア:

[(1, 69480260), (2, 34740130), (4, 17370065), (5, 13896052), (10, 6948026), (20, 3474013), (43, 1615820), (86, 807910), (172, 403955), (173, 401620), (215, 323164), (346, 200810), (430, 161582), (467, 148780), (692, 100405), (860, 80791), (865, 80324), (934, 74390), (1730, 40162), (1868, 37195), (2335, 29756), (3460, 20081), (4670, 14878), (7439, 9340)]