4321800

素因数分解:

$2^3\times 3^2\times 5^2\times 7^4$

素因数の和:50

約数の個数: 180

約数和(自身を含む): 16932045

約数和(自身を除く): 12610245

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 25, 28, 30, 35, 36, 40, 42, 45, 49, 50, 56, 60, 63, 70, 72, 75, 84, 90, 98, 100, 105, 120, 126, 140, 147, 150, 168, 175, 180, 196, 200, 210, 225, 245, 252, 280, 294, 300, 315, 343, 350, 360, 392, 420, 441, 450, 490, 504, 525, 588, 600, 630, 686, 700, 735, 840, 882, 900, 980, 1029, 1050, 1176, 1225, 1260, 1372, 1400, 1470, 1575, 1715, 1764, 1800, 1960, 2058, 2100, 2205, 2401, 2450, 2520, 2744, 2940, 3087, 3150, 3430, 3528, 3675, 4116, 4200, 4410, 4802, 4900, 5145, 5880, 6174, 6300, 6860, 7203, 7350, 8232, 8575, 8820, 9604, 9800, 10290, 11025, 12005, 12348, 12600, 13720, 14406, 14700, 15435, 17150, 17640, 19208, 20580, 21609, 22050, 24010, 24696, 25725, 28812, 29400, 30870, 34300, 36015, 41160, 43218, 44100, 48020, 51450, 57624, 60025, 61740, 68600, 72030, 77175, 86436, 88200, 96040, 102900, 108045, 120050, 123480, 144060, 154350, 172872, 180075, 205800, 216090, 240100, 288120, 308700, 360150, 432180, 480200, 540225, 617400, 720300, 864360, 1080450, 1440600, 2160900, 4321800]

約数ペア:

[(1, 4321800), (2, 2160900), (3, 1440600), (4, 1080450), (5, 864360), (6, 720300), (7, 617400), (8, 540225), (9, 480200), (10, 432180), (12, 360150), (14, 308700), (15, 288120), (18, 240100), (20, 216090), (21, 205800), (24, 180075), (25, 172872), (28, 154350), (30, 144060), (35, 123480), (36, 120050), (40, 108045), (42, 102900), (45, 96040), (49, 88200), (50, 86436), (56, 77175), (60, 72030), (63, 68600), (70, 61740), (72, 60025), (75, 57624), (84, 51450), (90, 48020), (98, 44100), (100, 43218), (105, 41160), (120, 36015), (126, 34300), (140, 30870), (147, 29400), (150, 28812), (168, 25725), (175, 24696), (180, 24010), (196, 22050), (200, 21609), (210, 20580), (225, 19208), (245, 17640), (252, 17150), (280, 15435), (294, 14700), (300, 14406), (315, 13720), (343, 12600), (350, 12348), (360, 12005), (392, 11025), (420, 10290), (441, 9800), (450, 9604), (490, 8820), (504, 8575), (525, 8232), (588, 7350), (600, 7203), (630, 6860), (686, 6300), (700, 6174), (735, 5880), (840, 5145), (882, 4900), (900, 4802), (980, 4410), (1029, 4200), (1050, 4116), (1176, 3675), (1225, 3528), (1260, 3430), (1372, 3150), (1400, 3087), (1470, 2940), (1575, 2744), (1715, 2520), (1764, 2450), (1800, 2401), (1960, 2205), (2058, 2100)]