17267940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1$

素因数の和:178

約数の個数: 144

約数和(自身を含む): 56504448

約数和(自身を除く): 39236508

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 43, 45, 46, 60, 69, 86, 90, 92, 97, 115, 129, 138, 172, 180, 194, 207, 215, 230, 258, 276, 291, 345, 387, 388, 414, 430, 460, 485, 516, 582, 645, 690, 774, 828, 860, 873, 970, 989, 1035, 1164, 1290, 1380, 1455, 1548, 1746, 1935, 1940, 1978, 2070, 2231, 2580, 2910, 2967, 3492, 3870, 3956, 4140, 4171, 4365, 4462, 4945, 5820, 5934, 6693, 7740, 8342, 8730, 8901, 8924, 9890, 11155, 11868, 12513, 13386, 14835, 16684, 17460, 17802, 19780, 20079, 20855, 22310, 25026, 26772, 29670, 33465, 35604, 37539, 40158, 41710, 44505, 44620, 50052, 59340, 62565, 66930, 75078, 80316, 83420, 89010, 95933, 100395, 125130, 133860, 150156, 178020, 187695, 191866, 200790, 250260, 287799, 375390, 383732, 401580, 479665, 575598, 750780, 863397, 959330, 1151196, 1438995, 1726794, 1918660, 2877990, 3453588, 4316985, 5755980, 8633970, 17267940]

約数ペア:

[(1, 17267940), (2, 8633970), (3, 5755980), (4, 4316985), (5, 3453588), (6, 2877990), (9, 1918660), (10, 1726794), (12, 1438995), (15, 1151196), (18, 959330), (20, 863397), (23, 750780), (30, 575598), (36, 479665), (43, 401580), (45, 383732), (46, 375390), (60, 287799), (69, 250260), (86, 200790), (90, 191866), (92, 187695), (97, 178020), (115, 150156), (129, 133860), (138, 125130), (172, 100395), (180, 95933), (194, 89010), (207, 83420), (215, 80316), (230, 75078), (258, 66930), (276, 62565), (291, 59340), (345, 50052), (387, 44620), (388, 44505), (414, 41710), (430, 40158), (460, 37539), (485, 35604), (516, 33465), (582, 29670), (645, 26772), (690, 25026), (774, 22310), (828, 20855), (860, 20079), (873, 19780), (970, 17802), (989, 17460), (1035, 16684), (1164, 14835), (1290, 13386), (1380, 12513), (1455, 11868), (1548, 11155), (1746, 9890), (1935, 8924), (1940, 8901), (1978, 8730), (2070, 8342), (2231, 7740), (2580, 6693), (2910, 5934), (2967, 5820), (3492, 4945), (3870, 4462), (3956, 4365), (4140, 4171)]