68886380

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{383}}^1$

素因数の和:455

約数の個数: 72

約数和(自身を含む): 160538112

約数和(自身を除く): 91651732

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 34, 46, 68, 85, 92, 115, 170, 230, 340, 383, 391, 460, 529, 766, 782, 1058, 1532, 1564, 1915, 1955, 2116, 2645, 3830, 3910, 5290, 6511, 7660, 7820, 8809, 8993, 10580, 13022, 17618, 17986, 26044, 32555, 35236, 35972, 44045, 44965, 65110, 88090, 89930, 130220, 149753, 176180, 179860, 202607, 299506, 405214, 599012, 748765, 810428, 1013035, 1497530, 2026070, 2995060, 3444319, 4052140, 6888638, 13777276, 17221595, 34443190, 68886380]

約数ペア:

[(1, 68886380), (2, 34443190), (4, 17221595), (5, 13777276), (10, 6888638), (17, 4052140), (20, 3444319), (23, 2995060), (34, 2026070), (46, 1497530), (68, 1013035), (85, 810428), (92, 748765), (115, 599012), (170, 405214), (230, 299506), (340, 202607), (383, 179860), (391, 176180), (460, 149753), (529, 130220), (766, 89930), (782, 88090), (1058, 65110), (1532, 44965), (1564, 44045), (1915, 35972), (1955, 35236), (2116, 32555), (2645, 26044), (3830, 17986), (3910, 17618), (5290, 13022), (6511, 10580), (7660, 8993), (7820, 8809)]