87022660

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{709}}^1$

素因数の和:773

約数の個数: 72

約数和(自身を含む): 204505560

約数和(自身を除く): 117482900

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 170, 190, 323, 340, 361, 380, 646, 709, 722, 1292, 1418, 1444, 1615, 1805, 2836, 3230, 3545, 3610, 6137, 6460, 7090, 7220, 12053, 12274, 13471, 14180, 24106, 24548, 26942, 30685, 48212, 53884, 60265, 61370, 67355, 120530, 122740, 134710, 229007, 241060, 255949, 269420, 458014, 511898, 916028, 1023796, 1145035, 1279745, 2290070, 2559490, 4351133, 4580140, 5118980, 8702266, 17404532, 21755665, 43511330, 87022660]

約数ペア:

[(1, 87022660), (2, 43511330), (4, 21755665), (5, 17404532), (10, 8702266), (17, 5118980), (19, 4580140), (20, 4351133), (34, 2559490), (38, 2290070), (68, 1279745), (76, 1145035), (85, 1023796), (95, 916028), (170, 511898), (190, 458014), (323, 269420), (340, 255949), (361, 241060), (380, 229007), (646, 134710), (709, 122740), (722, 120530), (1292, 67355), (1418, 61370), (1444, 60265), (1615, 53884), (1805, 48212), (2836, 30685), (3230, 26942), (3545, 24548), (3610, 24106), (6137, 14180), (6460, 13471), (7090, 12274), (7220, 12053)]