8349740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:151

約数の個数: 96

約数和(自身を含む): 21880320

約数和(自身を除く): 13530580

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 43, 70, 73, 76, 86, 95, 133, 140, 146, 172, 190, 215, 266, 292, 301, 365, 380, 430, 511, 532, 602, 665, 730, 817, 860, 1022, 1204, 1330, 1387, 1460, 1505, 1634, 2044, 2555, 2660, 2774, 3010, 3139, 3268, 4085, 5110, 5548, 5719, 6020, 6278, 6935, 8170, 9709, 10220, 11438, 12556, 13870, 15695, 16340, 19418, 21973, 22876, 27740, 28595, 31390, 38836, 43946, 48545, 57190, 59641, 62780, 87892, 97090, 109865, 114380, 119282, 194180, 219730, 238564, 298205, 417487, 439460, 596410, 834974, 1192820, 1669948, 2087435, 4174870, 8349740]

約数ペア:

[(1, 8349740), (2, 4174870), (4, 2087435), (5, 1669948), (7, 1192820), (10, 834974), (14, 596410), (19, 439460), (20, 417487), (28, 298205), (35, 238564), (38, 219730), (43, 194180), (70, 119282), (73, 114380), (76, 109865), (86, 97090), (95, 87892), (133, 62780), (140, 59641), (146, 57190), (172, 48545), (190, 43946), (215, 38836), (266, 31390), (292, 28595), (301, 27740), (365, 22876), (380, 21973), (430, 19418), (511, 16340), (532, 15695), (602, 13870), (665, 12556), (730, 11438), (817, 10220), (860, 9709), (1022, 8170), (1204, 6935), (1330, 6278), (1387, 6020), (1460, 5719), (1505, 5548), (1634, 5110), (2044, 4085), (2555, 3268), (2660, 3139), (2774, 3010)]