85971380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{181}}^1$

素因数の和:345

約数の個数: 96

約数和(自身を含む): 211341312

約数和(自身を除く): 125369932

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 127, 170, 181, 187, 220, 254, 340, 362, 374, 508, 635, 724, 748, 905, 935, 1270, 1397, 1810, 1870, 1991, 2159, 2540, 2794, 3077, 3620, 3740, 3982, 4318, 5588, 6154, 6985, 7964, 8636, 9955, 10795, 12308, 13970, 15385, 19910, 21590, 22987, 23749, 27940, 30770, 33847, 39820, 43180, 45974, 47498, 61540, 67694, 91948, 94996, 114935, 118745, 135388, 169235, 229870, 237490, 252857, 338470, 390779, 459740, 474980, 505714, 676940, 781558, 1011428, 1264285, 1563116, 1953895, 2528570, 3907790, 4298569, 5057140, 7815580, 8597138, 17194276, 21492845, 42985690, 85971380]

約数ペア:

[(1, 85971380), (2, 42985690), (4, 21492845), (5, 17194276), (10, 8597138), (11, 7815580), (17, 5057140), (20, 4298569), (22, 3907790), (34, 2528570), (44, 1953895), (55, 1563116), (68, 1264285), (85, 1011428), (110, 781558), (127, 676940), (170, 505714), (181, 474980), (187, 459740), (220, 390779), (254, 338470), (340, 252857), (362, 237490), (374, 229870), (508, 169235), (635, 135388), (724, 118745), (748, 114935), (905, 94996), (935, 91948), (1270, 67694), (1397, 61540), (1810, 47498), (1870, 45974), (1991, 43180), (2159, 39820), (2540, 33847), (2794, 30770), (3077, 27940), (3620, 23749), (3740, 22987), (3982, 21590), (4318, 19910), (5588, 15385), (6154, 13970), (6985, 12308), (7964, 10795), (8636, 9955)]