77282140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{2269}}^1$

素因数の和:2422

約数の個数: 48

約数和(自身を含む): 176188320

約数和(自身を除く): 98906180

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 131, 260, 262, 524, 655, 1310, 1703, 2269, 2620, 3406, 4538, 6812, 8515, 9076, 11345, 17030, 22690, 29497, 34060, 45380, 58994, 117988, 147485, 294970, 297239, 589940, 594478, 1188956, 1486195, 2972390, 3864107, 5944780, 7728214, 15456428, 19320535, 38641070, 77282140]

約数ペア:

[(1, 77282140), (2, 38641070), (4, 19320535), (5, 15456428), (10, 7728214), (13, 5944780), (20, 3864107), (26, 2972390), (52, 1486195), (65, 1188956), (130, 594478), (131, 589940), (260, 297239), (262, 294970), (524, 147485), (655, 117988), (1310, 58994), (1703, 45380), (2269, 34060), (2620, 29497), (3406, 22690), (4538, 17030), (6812, 11345), (8515, 9076)]