79473940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{3359}}^1$

素因数の和:3401

約数の個数: 72

約数和(自身を含む): 206599680

約数和(自身を除く): 127125740

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 169, 182, 260, 338, 364, 455, 676, 845, 910, 1183, 1690, 1820, 2366, 3359, 3380, 4732, 5915, 6718, 11830, 13436, 16795, 23513, 23660, 33590, 43667, 47026, 67180, 87334, 94052, 117565, 174668, 218335, 235130, 305669, 436670, 470260, 567671, 611338, 873340, 1135342, 1222676, 1528345, 2270684, 2838355, 3056690, 3973697, 5676710, 6113380, 7947394, 11353420, 15894788, 19868485, 39736970, 79473940]

約数ペア:

[(1, 79473940), (2, 39736970), (4, 19868485), (5, 15894788), (7, 11353420), (10, 7947394), (13, 6113380), (14, 5676710), (20, 3973697), (26, 3056690), (28, 2838355), (35, 2270684), (52, 1528345), (65, 1222676), (70, 1135342), (91, 873340), (130, 611338), (140, 567671), (169, 470260), (182, 436670), (260, 305669), (338, 235130), (364, 218335), (455, 174668), (676, 117565), (845, 94052), (910, 87334), (1183, 67180), (1690, 47026), (1820, 43667), (2366, 33590), (3359, 23660), (3380, 23513), (4732, 16795), (5915, 13436), (6718, 11830)]