65333340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{367}}^1$

素因数の和:448

約数の個数: 144

約数和(自身を含む): 212179968

約数和(自身を除く): 146846628

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, 115, 129, 138, 172, 180, 207, 215, 230, 258, 276, 345, 367, 387, 414, 430, 460, 516, 645, 690, 734, 774, 828, 860, 989, 1035, 1101, 1290, 1380, 1468, 1548, 1835, 1935, 1978, 2070, 2202, 2580, 2967, 3303, 3670, 3870, 3956, 4140, 4404, 4945, 5505, 5934, 6606, 7340, 7740, 8441, 8901, 9890, 11010, 11868, 13212, 14835, 15781, 16515, 16882, 17802, 19780, 22020, 25323, 29670, 31562, 33030, 33764, 35604, 42205, 44505, 47343, 50646, 59340, 63124, 66060, 75969, 78905, 84410, 89010, 94686, 101292, 126615, 142029, 151938, 157810, 168820, 178020, 189372, 236715, 253230, 284058, 303876, 315620, 362963, 379845, 473430, 506460, 568116, 710145, 725926, 759690, 946860, 1088889, 1420290, 1451852, 1519380, 1814815, 2177778, 2840580, 3266667, 3629630, 4355556, 5444445, 6533334, 7259260, 10888890, 13066668, 16333335, 21777780, 32666670, 65333340]

約数ペア:

[(1, 65333340), (2, 32666670), (3, 21777780), (4, 16333335), (5, 13066668), (6, 10888890), (9, 7259260), (10, 6533334), (12, 5444445), (15, 4355556), (18, 3629630), (20, 3266667), (23, 2840580), (30, 2177778), (36, 1814815), (43, 1519380), (45, 1451852), (46, 1420290), (60, 1088889), (69, 946860), (86, 759690), (90, 725926), (92, 710145), (115, 568116), (129, 506460), (138, 473430), (172, 379845), (180, 362963), (207, 315620), (215, 303876), (230, 284058), (258, 253230), (276, 236715), (345, 189372), (367, 178020), (387, 168820), (414, 157810), (430, 151938), (460, 142029), (516, 126615), (645, 101292), (690, 94686), (734, 89010), (774, 84410), (828, 78905), (860, 75969), (989, 66060), (1035, 63124), (1101, 59340), (1290, 50646), (1380, 47343), (1468, 44505), (1548, 42205), (1835, 35604), (1935, 33764), (1978, 33030), (2070, 31562), (2202, 29670), (2580, 25323), (2967, 22020), (3303, 19780), (3670, 17802), (3870, 16882), (3956, 16515), (4140, 15781), (4404, 14835), (4945, 13212), (5505, 11868), (5934, 11010), (6606, 9890), (7340, 8901), (7740, 8441)]