79190020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{3347}}^1$

素因数の和:3389

約数の個数: 72

約数和(自身を含む): 205861824

約数和(自身を除く): 126671804

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, 3347, 3380, 4732, 5915, 6694, 11830, 13388, 16735, 23429, 23660, 33470, 43511, 46858, 66940, 87022, 93716, 117145, 174044, 217555, 234290, 304577, 435110, 468580, 565643, 609154, 870220, 1131286, 1218308, 1522885, 2262572, 2828215, 3045770, 3959501, 5656430, 6091540, 7919002, 11312860, 15838004, 19797505, 39595010, 79190020]

約数ペア:

[(1, 79190020), (2, 39595010), (4, 19797505), (5, 15838004), (7, 11312860), (10, 7919002), (13, 6091540), (14, 5656430), (20, 3959501), (26, 3045770), (28, 2828215), (35, 2262572), (52, 1522885), (65, 1218308), (70, 1131286), (91, 870220), (130, 609154), (140, 565643), (169, 468580), (182, 435110), (260, 304577), (338, 234290), (364, 217555), (455, 174044), (676, 117145), (845, 93716), (910, 87022), (1183, 66940), (1690, 46858), (1820, 43511), (2366, 33470), (3347, 23660), (3380, 23429), (4732, 16735), (5915, 13388), (6694, 11830)]