21304899540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{119677}}^1$

素因数の和:119758

約数の個数: 144

約数和(自身を含む): 69003462528

約数和(自身を除く): 47698562988

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, 387, 414, 430, 460, 516, 645, 690, 774, 828, 860, 989, 1035, 1290, 1380, 1548, 1935, 1978, 2070, 2580, 2967, 3870, 3956, 4140, 4945, 5934, 7740, 8901, 9890, 11868, 14835, 17802, 19780, 29670, 35604, 44505, 59340, 89010, 119677, 178020, 239354, 359031, 478708, 598385, 718062, 1077093, 1196770, 1436124, 1795155, 2154186, 2393540, 2752571, 3590310, 4308372, 5146111, 5385465, 5505142, 7180620, 8257713, 10292222, 10770930, 11010284, 13762855, 15438333, 16515426, 20584444, 21541860, 24773139, 25730555, 27525710, 30876666, 33030852, 41288565, 46314999, 49546278, 51461110, 55051420, 61753332, 77191665, 82577130, 92629998, 99092556, 102922220, 118360553, 123865695, 154383330, 165154260, 185259996, 231574995, 236721106, 247731390, 308766660, 355081659, 463149990, 473442212, 495462780, 591802765, 710163318, 926299980, 1065244977, 1183605530, 1420326636, 1775408295, 2130489954, 2367211060, 3550816590, 4260979908, 5326224885, 7101633180, 10652449770, 21304899540]

約数ペア:

[(1, 21304899540), (2, 10652449770), (3, 7101633180), (4, 5326224885), (5, 4260979908), (6, 3550816590), (9, 2367211060), (10, 2130489954), (12, 1775408295), (15, 1420326636), (18, 1183605530), (20, 1065244977), (23, 926299980), (30, 710163318), (36, 591802765), (43, 495462780), (45, 473442212), (46, 463149990), (60, 355081659), (69, 308766660), (86, 247731390), (90, 236721106), (92, 231574995), (115, 185259996), (129, 165154260), (138, 154383330), (172, 123865695), (180, 118360553), (207, 102922220), (215, 99092556), (230, 92629998), (258, 82577130), (276, 77191665), (345, 61753332), (387, 55051420), (414, 51461110), (430, 49546278), (460, 46314999), (516, 41288565), (645, 33030852), (690, 30876666), (774, 27525710), (828, 25730555), (860, 24773139), (989, 21541860), (1035, 20584444), (1290, 16515426), (1380, 15438333), (1548, 13762855), (1935, 11010284), (1978, 10770930), (2070, 10292222), (2580, 8257713), (2967, 7180620), (3870, 5505142), (3956, 5385465), (4140, 5146111), (4945, 4308372), (5934, 3590310), (7740, 2752571), (8901, 2393540), (9890, 2154186), (11868, 1795155), (14835, 1436124), (17802, 1196770), (19780, 1077093), (29670, 718062), (35604, 598385), (44505, 478708), (59340, 359031), (89010, 239354), (119677, 178020)]