187965900

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{43}}^1\times {\mathrm{1619}}^1$

素因数の和:1685

約数の個数: 144

約数和(自身を含む): 618710400

約数和(自身を除く): 430744500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 43, 45, 50, 54, 60, 75, 86, 90, 100, 108, 129, 135, 150, 172, 180, 215, 225, 258, 270, 300, 387, 430, 450, 516, 540, 645, 675, 774, 860, 900, 1075, 1161, 1290, 1350, 1548, 1619, 1935, 2150, 2322, 2580, 2700, 3225, 3238, 3870, 4300, 4644, 4857, 5805, 6450, 6476, 7740, 8095, 9675, 9714, 11610, 12900, 14571, 16190, 19350, 19428, 23220, 24285, 29025, 29142, 32380, 38700, 40475, 43713, 48570, 58050, 58284, 69617, 72855, 80950, 87426, 97140, 116100, 121425, 139234, 145710, 161900, 174852, 208851, 218565, 242850, 278468, 291420, 348085, 364275, 417702, 437130, 485700, 626553, 696170, 728550, 835404, 874260, 1044255, 1092825, 1253106, 1392340, 1457100, 1740425, 1879659, 2088510, 2185650, 2506212, 3132765, 3480850, 3759318, 4177020, 4371300, 5221275, 6265530, 6961700, 7518636, 9398295, 10442550, 12531060, 15663825, 18796590, 20885100, 31327650, 37593180, 46991475, 62655300, 93982950, 187965900]

約数ペア:

[(1, 187965900), (2, 93982950), (3, 62655300), (4, 46991475), (5, 37593180), (6, 31327650), (9, 20885100), (10, 18796590), (12, 15663825), (15, 12531060), (18, 10442550), (20, 9398295), (25, 7518636), (27, 6961700), (30, 6265530), (36, 5221275), (43, 4371300), (45, 4177020), (50, 3759318), (54, 3480850), (60, 3132765), (75, 2506212), (86, 2185650), (90, 2088510), (100, 1879659), (108, 1740425), (129, 1457100), (135, 1392340), (150, 1253106), (172, 1092825), (180, 1044255), (215, 874260), (225, 835404), (258, 728550), (270, 696170), (300, 626553), (387, 485700), (430, 437130), (450, 417702), (516, 364275), (540, 348085), (645, 291420), (675, 278468), (774, 242850), (860, 218565), (900, 208851), (1075, 174852), (1161, 161900), (1290, 145710), (1350, 139234), (1548, 121425), (1619, 116100), (1935, 97140), (2150, 87426), (2322, 80950), (2580, 72855), (2700, 69617), (3225, 58284), (3238, 58050), (3870, 48570), (4300, 43713), (4644, 40475), (4857, 38700), (5805, 32380), (6450, 29142), (6476, 29025), (7740, 24285), (8095, 23220), (9675, 19428), (9714, 19350), (11610, 16190), (12900, 14571)]