900045900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1789}}^1$

素因数の和:1865

約数の個数: 216

約数和(自身を含む): 3110547440

約数和(自身を除く): 2210501540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 30, 36, 39, 43, 45, 50, 52, 60, 65, 75, 78, 86, 90, 100, 117, 129, 130, 150, 156, 172, 180, 195, 215, 225, 234, 258, 260, 300, 325, 387, 390, 430, 450, 468, 516, 559, 585, 645, 650, 774, 780, 860, 900, 975, 1075, 1118, 1170, 1290, 1300, 1548, 1677, 1789, 1935, 1950, 2150, 2236, 2340, 2580, 2795, 2925, 3225, 3354, 3578, 3870, 3900, 4300, 5031, 5367, 5590, 5850, 6450, 6708, 7156, 7740, 8385, 8945, 9675, 10062, 10734, 11180, 11700, 12900, 13975, 16101, 16770, 17890, 19350, 20124, 21468, 23257, 25155, 26835, 27950, 32202, 33540, 35780, 38700, 41925, 44725, 46514, 50310, 53670, 55900, 64404, 69771, 76927, 80505, 83850, 89450, 93028, 100620, 107340, 116285, 125775, 134175, 139542, 153854, 161010, 167700, 178900, 209313, 230781, 232570, 251550, 268350, 279084, 307708, 322020, 348855, 384635, 402525, 418626, 461562, 465140, 503100, 536700, 581425, 692343, 697710, 769270, 805050, 837252, 923124, 1000051, 1046565, 1153905, 1162850, 1384686, 1395420, 1538540, 1610100, 1744275, 1923175, 2000102, 2093130, 2307810, 2325700, 2769372, 3000153, 3461715, 3488550, 3846350, 4000204, 4186260, 4615620, 5000255, 5232825, 5769525, 6000306, 6923430, 6977100, 7692700, 9000459, 10000510, 10465650, 11539050, 12000612, 13846860, 15000765, 17308575, 18000918, 20001020, 20931300, 23078100, 25001275, 30001530, 34617150, 36001836, 45002295, 50002550, 60003060, 69234300, 75003825, 90004590, 100005100, 150007650, 180009180, 225011475, 300015300, 450022950, 900045900]

約数ペア:

[(1, 900045900), (2, 450022950), (3, 300015300), (4, 225011475), (5, 180009180), (6, 150007650), (9, 100005100), (10, 90004590), (12, 75003825), (13, 69234300), (15, 60003060), (18, 50002550), (20, 45002295), (25, 36001836), (26, 34617150), (30, 30001530), (36, 25001275), (39, 23078100), (43, 20931300), (45, 20001020), (50, 18000918), (52, 17308575), (60, 15000765), (65, 13846860), (75, 12000612), (78, 11539050), (86, 10465650), (90, 10000510), (100, 9000459), (117, 7692700), (129, 6977100), (130, 6923430), (150, 6000306), (156, 5769525), (172, 5232825), (180, 5000255), (195, 4615620), (215, 4186260), (225, 4000204), (234, 3846350), (258, 3488550), (260, 3461715), (300, 3000153), (325, 2769372), (387, 2325700), (390, 2307810), (430, 2093130), (450, 2000102), (468, 1923175), (516, 1744275), (559, 1610100), (585, 1538540), (645, 1395420), (650, 1384686), (774, 1162850), (780, 1153905), (860, 1046565), (900, 1000051), (975, 923124), (1075, 837252), (1118, 805050), (1170, 769270), (1290, 697710), (1300, 692343), (1548, 581425), (1677, 536700), (1789, 503100), (1935, 465140), (1950, 461562), (2150, 418626), (2236, 402525), (2340, 384635), (2580, 348855), (2795, 322020), (2925, 307708), (3225, 279084), (3354, 268350), (3578, 251550), (3870, 232570), (3900, 230781), (4300, 209313), (5031, 178900), (5367, 167700), (5590, 161010), (5850, 153854), (6450, 139542), (6708, 134175), (7156, 125775), (7740, 116285), (8385, 107340), (8945, 100620), (9675, 93028), (10062, 89450), (10734, 83850), (11180, 80505), (11700, 76927), (12900, 69771), (13975, 64404), (16101, 55900), (16770, 53670), (17890, 50310), (19350, 46514), (20124, 44725), (21468, 41925), (23257, 38700), (25155, 35780), (26835, 33540), (27950, 32202)]