2912402900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{919}}^1$

素因数の和:1054

約数の個数: 144

約数和(自身を含む): 7167874560

約数和(自身を除く): 4255471660

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 43, 44, 50, 55, 67, 86, 100, 110, 134, 172, 215, 220, 268, 275, 335, 430, 473, 550, 670, 737, 860, 919, 946, 1075, 1100, 1340, 1474, 1675, 1838, 1892, 2150, 2365, 2881, 2948, 3350, 3676, 3685, 4300, 4595, 4730, 5762, 6700, 7370, 9190, 9460, 10109, 11524, 11825, 14405, 14740, 18380, 18425, 20218, 22975, 23650, 28810, 31691, 36850, 39517, 40436, 45950, 47300, 50545, 57620, 61573, 63382, 72025, 73700, 79034, 91900, 101090, 123146, 126764, 144050, 158068, 158455, 197585, 202180, 246292, 252725, 288100, 307865, 316910, 395170, 434687, 505450, 615730, 633820, 677303, 790340, 792275, 869374, 987925, 1010900, 1231460, 1354606, 1539325, 1584550, 1738748, 1975850, 2173435, 2647639, 2709212, 3078650, 3169100, 3386515, 3951700, 4346870, 5295278, 6157300, 6773030, 8693740, 10590556, 10867175, 13238195, 13546060, 16932575, 21734350, 26476390, 29124029, 33865150, 43468700, 52952780, 58248058, 66190975, 67730300, 116496116, 132381950, 145620145, 264763900, 291240290, 582480580, 728100725, 1456201450, 2912402900]

約数ペア:

[(1, 2912402900), (2, 1456201450), (4, 728100725), (5, 582480580), (10, 291240290), (11, 264763900), (20, 145620145), (22, 132381950), (25, 116496116), (43, 67730300), (44, 66190975), (50, 58248058), (55, 52952780), (67, 43468700), (86, 33865150), (100, 29124029), (110, 26476390), (134, 21734350), (172, 16932575), (215, 13546060), (220, 13238195), (268, 10867175), (275, 10590556), (335, 8693740), (430, 6773030), (473, 6157300), (550, 5295278), (670, 4346870), (737, 3951700), (860, 3386515), (919, 3169100), (946, 3078650), (1075, 2709212), (1100, 2647639), (1340, 2173435), (1474, 1975850), (1675, 1738748), (1838, 1584550), (1892, 1539325), (2150, 1354606), (2365, 1231460), (2881, 1010900), (2948, 987925), (3350, 869374), (3676, 792275), (3685, 790340), (4300, 677303), (4595, 633820), (4730, 615730), (5762, 505450), (6700, 434687), (7370, 395170), (9190, 316910), (9460, 307865), (10109, 288100), (11524, 252725), (11825, 246292), (14405, 202180), (14740, 197585), (18380, 158455), (18425, 158068), (20218, 144050), (22975, 126764), (23650, 123146), (28810, 101090), (31691, 91900), (36850, 79034), (39517, 73700), (40436, 72025), (45950, 63382), (47300, 61573), (50545, 57620)]