169494820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:146

約数の個数: 192

約数和(自身を含む): 447068160

約数和(自身を除く): 277573340

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 23, 38, 41, 43, 44, 46, 55, 76, 82, 86, 92, 95, 110, 115, 164, 172, 190, 205, 209, 215, 220, 230, 253, 380, 410, 418, 430, 437, 451, 460, 473, 506, 779, 817, 820, 836, 860, 874, 902, 943, 946, 989, 1012, 1045, 1265, 1558, 1634, 1748, 1763, 1804, 1886, 1892, 1978, 2090, 2185, 2255, 2365, 2530, 3116, 3268, 3526, 3772, 3895, 3956, 4085, 4180, 4370, 4510, 4715, 4730, 4807, 4945, 5060, 7052, 7790, 8170, 8569, 8740, 8815, 8987, 9020, 9430, 9460, 9614, 9890, 10373, 10879, 15580, 16340, 17138, 17630, 17917, 17974, 18791, 18860, 19228, 19393, 19780, 20746, 21758, 24035, 33497, 34276, 35260, 35834, 35948, 37582, 38786, 40549, 41492, 42845, 43516, 44935, 48070, 51865, 54395, 66994, 71668, 75164, 77572, 81098, 85690, 89585, 89870, 93955, 96140, 96965, 103730, 108790, 133988, 162196, 167485, 171380, 179170, 179740, 187910, 193930, 197087, 202745, 206701, 207460, 217580, 334970, 358340, 368467, 375820, 387860, 394174, 405490, 413402, 446039, 669940, 736934, 770431, 788348, 810980, 826804, 892078, 985435, 1033505, 1473868, 1540862, 1784156, 1842335, 1970870, 2067010, 2230195, 3081724, 3684670, 3852155, 3941740, 4134020, 4460390, 7369340, 7704310, 8474741, 8920780, 15408620, 16949482, 33898964, 42373705, 84747410, 169494820]

約数ペア:

[(1, 169494820), (2, 84747410), (4, 42373705), (5, 33898964), (10, 16949482), (11, 15408620), (19, 8920780), (20, 8474741), (22, 7704310), (23, 7369340), (38, 4460390), (41, 4134020), (43, 3941740), (44, 3852155), (46, 3684670), (55, 3081724), (76, 2230195), (82, 2067010), (86, 1970870), (92, 1842335), (95, 1784156), (110, 1540862), (115, 1473868), (164, 1033505), (172, 985435), (190, 892078), (205, 826804), (209, 810980), (215, 788348), (220, 770431), (230, 736934), (253, 669940), (380, 446039), (410, 413402), (418, 405490), (430, 394174), (437, 387860), (451, 375820), (460, 368467), (473, 358340), (506, 334970), (779, 217580), (817, 207460), (820, 206701), (836, 202745), (860, 197087), (874, 193930), (902, 187910), (943, 179740), (946, 179170), (989, 171380), (1012, 167485), (1045, 162196), (1265, 133988), (1558, 108790), (1634, 103730), (1748, 96965), (1763, 96140), (1804, 93955), (1886, 89870), (1892, 89585), (1978, 85690), (2090, 81098), (2185, 77572), (2255, 75164), (2365, 71668), (2530, 66994), (3116, 54395), (3268, 51865), (3526, 48070), (3772, 44935), (3895, 43516), (3956, 42845), (4085, 41492), (4180, 40549), (4370, 38786), (4510, 37582), (4715, 35948), (4730, 35834), (4807, 35260), (4945, 34276), (5060, 33497), (7052, 24035), (7790, 21758), (8170, 20746), (8569, 19780), (8740, 19393), (8815, 19228), (8987, 18860), (9020, 18791), (9430, 17974), (9460, 17917), (9614, 17630), (9890, 17138), (10373, 16340), (10879, 15580)]