86340620

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{181}}^1$

素因数の和:291

約数の個数: 96

約数和(自身を含む): 204736896

約数和(自身を除く): 118396276

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 34, 46, 61, 68, 85, 92, 115, 122, 170, 181, 230, 244, 305, 340, 362, 391, 460, 610, 724, 782, 905, 1037, 1220, 1403, 1564, 1810, 1955, 2074, 2806, 3077, 3620, 3910, 4148, 4163, 5185, 5612, 6154, 7015, 7820, 8326, 10370, 11041, 12308, 14030, 15385, 16652, 20740, 20815, 22082, 23851, 28060, 30770, 41630, 44164, 47702, 55205, 61540, 70771, 83260, 95404, 110410, 119255, 141542, 187697, 220820, 238510, 253943, 283084, 353855, 375394, 477020, 507886, 707710, 750788, 938485, 1015772, 1269715, 1415420, 1876970, 2539430, 3753940, 4317031, 5078860, 8634062, 17268124, 21585155, 43170310, 86340620]

約数ペア:

[(1, 86340620), (2, 43170310), (4, 21585155), (5, 17268124), (10, 8634062), (17, 5078860), (20, 4317031), (23, 3753940), (34, 2539430), (46, 1876970), (61, 1415420), (68, 1269715), (85, 1015772), (92, 938485), (115, 750788), (122, 707710), (170, 507886), (181, 477020), (230, 375394), (244, 353855), (305, 283084), (340, 253943), (362, 238510), (391, 220820), (460, 187697), (610, 141542), (724, 119255), (782, 110410), (905, 95404), (1037, 83260), (1220, 70771), (1403, 61540), (1564, 55205), (1810, 47702), (1955, 44164), (2074, 41630), (2806, 30770), (3077, 28060), (3620, 23851), (3910, 22082), (4148, 20815), (4163, 20740), (5185, 16652), (5612, 15385), (6154, 14030), (7015, 12308), (7820, 11041), (8326, 10370)]