90945000

素因数分解:

$2^3\times 3^2\times 5^4\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:122

約数の個数: 240

約数和(自身を含む): 321647040

約数和(自身を除く): 230702040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 43, 45, 47, 50, 60, 72, 75, 86, 90, 94, 100, 120, 125, 129, 141, 150, 172, 180, 188, 200, 215, 225, 235, 250, 258, 282, 300, 344, 360, 375, 376, 387, 423, 430, 450, 470, 500, 516, 564, 600, 625, 645, 705, 750, 774, 846, 860, 900, 940, 1000, 1032, 1075, 1125, 1128, 1175, 1250, 1290, 1410, 1500, 1548, 1692, 1720, 1800, 1875, 1880, 1935, 2021, 2115, 2150, 2250, 2350, 2500, 2580, 2820, 3000, 3096, 3225, 3384, 3525, 3750, 3870, 4042, 4230, 4300, 4500, 4700, 5000, 5160, 5375, 5625, 5640, 5875, 6063, 6450, 7050, 7500, 7740, 8084, 8460, 8600, 9000, 9400, 9675, 10105, 10575, 10750, 11250, 11750, 12126, 12900, 14100, 15000, 15480, 16125, 16168, 16920, 17625, 18189, 19350, 20210, 21150, 21500, 22500, 23500, 24252, 25800, 26875, 28200, 29375, 30315, 32250, 35250, 36378, 38700, 40420, 42300, 43000, 45000, 47000, 48375, 48504, 50525, 52875, 53750, 58750, 60630, 64500, 70500, 72756, 77400, 80625, 80840, 84600, 88125, 90945, 96750, 101050, 105750, 107500, 117500, 121260, 129000, 141000, 145512, 151575, 161250, 176250, 181890, 193500, 202100, 211500, 215000, 235000, 241875, 242520, 252625, 264375, 303150, 322500, 352500, 363780, 387000, 404200, 423000, 454725, 483750, 505250, 528750, 606300, 645000, 705000, 727560, 757875, 909450, 967500, 1010500, 1057500, 1212600, 1263125, 1515750, 1818900, 1935000, 2021000, 2115000, 2273625, 2526250, 3031500, 3637800, 3789375, 4547250, 5052500, 6063000, 7578750, 9094500, 10105000, 11368125, 15157500, 18189000, 22736250, 30315000, 45472500, 90945000]

約数ペア:

[(1, 90945000), (2, 45472500), (3, 30315000), (4, 22736250), (5, 18189000), (6, 15157500), (8, 11368125), (9, 10105000), (10, 9094500), (12, 7578750), (15, 6063000), (18, 5052500), (20, 4547250), (24, 3789375), (25, 3637800), (30, 3031500), (36, 2526250), (40, 2273625), (43, 2115000), (45, 2021000), (47, 1935000), (50, 1818900), (60, 1515750), (72, 1263125), (75, 1212600), (86, 1057500), (90, 1010500), (94, 967500), (100, 909450), (120, 757875), (125, 727560), (129, 705000), (141, 645000), (150, 606300), (172, 528750), (180, 505250), (188, 483750), (200, 454725), (215, 423000), (225, 404200), (235, 387000), (250, 363780), (258, 352500), (282, 322500), (300, 303150), (344, 264375), (360, 252625), (375, 242520), (376, 241875), (387, 235000), (423, 215000), (430, 211500), (450, 202100), (470, 193500), (500, 181890), (516, 176250), (564, 161250), (600, 151575), (625, 145512), (645, 141000), (705, 129000), (750, 121260), (774, 117500), (846, 107500), (860, 105750), (900, 101050), (940, 96750), (1000, 90945), (1032, 88125), (1075, 84600), (1125, 80840), (1128, 80625), (1175, 77400), (1250, 72756), (1290, 70500), (1410, 64500), (1500, 60630), (1548, 58750), (1692, 53750), (1720, 52875), (1800, 50525), (1875, 48504), (1880, 48375), (1935, 47000), (2021, 45000), (2115, 43000), (2150, 42300), (2250, 40420), (2350, 38700), (2500, 36378), (2580, 35250), (2820, 32250), (3000, 30315), (3096, 29375), (3225, 28200), (3384, 26875), (3525, 25800), (3750, 24252), (3870, 23500), (4042, 22500), (4230, 21500), (4300, 21150), (4500, 20210), (4700, 19350), (5000, 18189), (5160, 17625), (5375, 16920), (5625, 16168), (5640, 16125), (5875, 15480), (6063, 15000), (6450, 14100), (7050, 12900), (7500, 12126), (7740, 11750), (8084, 11250), (8460, 10750), (8600, 10575), (9000, 10105), (9400, 9675)]