105701740

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{1381}}^1$

素因数の和:1522

約数の個数: 48

約数和(自身を含む): 229854240

約数和(自身を除く): 124152500

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 89, 172, 178, 215, 356, 430, 445, 860, 890, 1381, 1780, 2762, 3827, 5524, 6905, 7654, 13810, 15308, 19135, 27620, 38270, 59383, 76540, 118766, 122909, 237532, 245818, 296915, 491636, 593830, 614545, 1187660, 1229090, 2458180, 5285087, 10570174, 21140348, 26425435, 52850870, 105701740]

約数ペア:

[(1, 105701740), (2, 52850870), (4, 26425435), (5, 21140348), (10, 10570174), (20, 5285087), (43, 2458180), (86, 1229090), (89, 1187660), (172, 614545), (178, 593830), (215, 491636), (356, 296915), (430, 245818), (445, 237532), (860, 122909), (890, 118766), (1381, 76540), (1780, 59383), (2762, 38270), (3827, 27620), (5524, 19135), (6905, 15308), (7654, 13810)]