69785680

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{97}}^1$

素因数の和:173

約数の個数: 120

約数和(自身を含む): 181441512

約数和(自身を除く): 111655832

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 23, 34, 40, 46, 68, 80, 85, 92, 97, 115, 136, 170, 184, 194, 230, 272, 340, 368, 388, 391, 460, 485, 529, 680, 776, 782, 920, 970, 1058, 1360, 1552, 1564, 1649, 1840, 1940, 1955, 2116, 2231, 2645, 3128, 3298, 3880, 3910, 4232, 4462, 5290, 6256, 6596, 7760, 7820, 8245, 8464, 8924, 8993, 10580, 11155, 13192, 15640, 16490, 17848, 17986, 21160, 22310, 26384, 31280, 32980, 35696, 35972, 37927, 42320, 44620, 44965, 51313, 65960, 71944, 75854, 89240, 89930, 102626, 131920, 143888, 151708, 178480, 179860, 189635, 205252, 256565, 303416, 359720, 379270, 410504, 513130, 606832, 719440, 758540, 821008, 872321, 1026260, 1517080, 1744642, 2052520, 3034160, 3489284, 4105040, 4361605, 6978568, 8723210, 13957136, 17446420, 34892840, 69785680]

約数ペア:

[(1, 69785680), (2, 34892840), (4, 17446420), (5, 13957136), (8, 8723210), (10, 6978568), (16, 4361605), (17, 4105040), (20, 3489284), (23, 3034160), (34, 2052520), (40, 1744642), (46, 1517080), (68, 1026260), (80, 872321), (85, 821008), (92, 758540), (97, 719440), (115, 606832), (136, 513130), (170, 410504), (184, 379270), (194, 359720), (230, 303416), (272, 256565), (340, 205252), (368, 189635), (388, 179860), (391, 178480), (460, 151708), (485, 143888), (529, 131920), (680, 102626), (776, 89930), (782, 89240), (920, 75854), (970, 71944), (1058, 65960), (1360, 51313), (1552, 44965), (1564, 44620), (1649, 42320), (1840, 37927), (1940, 35972), (1955, 35696), (2116, 32980), (2231, 31280), (2645, 26384), (3128, 22310), (3298, 21160), (3880, 17986), (3910, 17848), (4232, 16490), (4462, 15640), (5290, 13192), (6256, 11155), (6596, 10580), (7760, 8993), (7820, 8924), (8245, 8464)]