6408490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1$

素因数の和:207

約数の個数: 64

約数和(自身を含む): 13996800

約数和(自身を除く): 7588310

約数列:

[1, 2, 5, 10, 11, 17, 22, 23, 34, 46, 55, 85, 110, 115, 149, 170, 187, 230, 253, 298, 374, 391, 506, 745, 782, 935, 1265, 1490, 1639, 1870, 1955, 2530, 2533, 3278, 3427, 3910, 4301, 5066, 6854, 8195, 8602, 12665, 16390, 17135, 21505, 25330, 27863, 34270, 37697, 43010, 55726, 58259, 75394, 116518, 139315, 188485, 278630, 291295, 376970, 582590, 640849, 1281698, 3204245, 6408490]

約数ペア:

[(1, 6408490), (2, 3204245), (5, 1281698), (10, 640849), (11, 582590), (17, 376970), (22, 291295), (23, 278630), (34, 188485), (46, 139315), (55, 116518), (85, 75394), (110, 58259), (115, 55726), (149, 43010), (170, 37697), (187, 34270), (230, 27863), (253, 25330), (298, 21505), (374, 17135), (391, 16390), (506, 12665), (745, 8602), (782, 8195), (935, 6854), (1265, 5066), (1490, 4301), (1639, 3910), (1870, 3427), (1955, 3278), (2530, 2533)]