77348540

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{929}}^1$

素因数の和:1142

約数の個数: 48

約数和(自身を含む): 170614080

約数和(自身を除く): 93265540

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 181, 230, 362, 460, 724, 905, 929, 1810, 1858, 3620, 3716, 4163, 4645, 8326, 9290, 16652, 18580, 20815, 21367, 41630, 42734, 83260, 85468, 106835, 168149, 213670, 336298, 427340, 672596, 840745, 1681490, 3362980, 3867427, 7734854, 15469708, 19337135, 38674270, 77348540]

約数ペア:

[(1, 77348540), (2, 38674270), (4, 19337135), (5, 15469708), (10, 7734854), (20, 3867427), (23, 3362980), (46, 1681490), (92, 840745), (115, 672596), (181, 427340), (230, 336298), (362, 213670), (460, 168149), (724, 106835), (905, 85468), (929, 83260), (1810, 42734), (1858, 41630), (3620, 21367), (3716, 20815), (4163, 18580), (4645, 16652), (8326, 9290)]