2557800

素因数分解:

$2^3\times 3^2\times 5^2\times 7^2\times {\mathrm{29}}^1$

素因数の和:65

約数の個数: 216

約数和(自身を含む): 10336950

約数和(自身を除く): 7779150

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 25, 28, 29, 30, 35, 36, 40, 42, 45, 49, 50, 56, 58, 60, 63, 70, 72, 75, 84, 87, 90, 98, 100, 105, 116, 120, 126, 140, 145, 147, 150, 168, 174, 175, 180, 196, 200, 203, 210, 225, 232, 245, 252, 261, 280, 290, 294, 300, 315, 348, 350, 360, 392, 406, 420, 435, 441, 450, 490, 504, 522, 525, 580, 588, 600, 609, 630, 696, 700, 725, 735, 812, 840, 870, 882, 900, 980, 1015, 1044, 1050, 1160, 1176, 1218, 1225, 1260, 1305, 1400, 1421, 1450, 1470, 1575, 1624, 1740, 1764, 1800, 1827, 1960, 2030, 2088, 2100, 2175, 2205, 2436, 2450, 2520, 2610, 2842, 2900, 2940, 3045, 3150, 3480, 3528, 3654, 3675, 4060, 4200, 4263, 4350, 4410, 4872, 4900, 5075, 5220, 5684, 5800, 5880, 6090, 6300, 6525, 7105, 7308, 7350, 8120, 8526, 8700, 8820, 9135, 9800, 10150, 10440, 11025, 11368, 12180, 12600, 12789, 13050, 14210, 14616, 14700, 15225, 17052, 17400, 17640, 18270, 20300, 21315, 22050, 24360, 25578, 26100, 28420, 29400, 30450, 34104, 35525, 36540, 40600, 42630, 44100, 45675, 51156, 52200, 56840, 60900, 63945, 71050, 73080, 85260, 88200, 91350, 102312, 106575, 121800, 127890, 142100, 170520, 182700, 213150, 255780, 284200, 319725, 365400, 426300, 511560, 639450, 852600, 1278900, 2557800]

約数ペア:

[(1, 2557800), (2, 1278900), (3, 852600), (4, 639450), (5, 511560), (6, 426300), (7, 365400), (8, 319725), (9, 284200), (10, 255780), (12, 213150), (14, 182700), (15, 170520), (18, 142100), (20, 127890), (21, 121800), (24, 106575), (25, 102312), (28, 91350), (29, 88200), (30, 85260), (35, 73080), (36, 71050), (40, 63945), (42, 60900), (45, 56840), (49, 52200), (50, 51156), (56, 45675), (58, 44100), (60, 42630), (63, 40600), (70, 36540), (72, 35525), (75, 34104), (84, 30450), (87, 29400), (90, 28420), (98, 26100), (100, 25578), (105, 24360), (116, 22050), (120, 21315), (126, 20300), (140, 18270), (145, 17640), (147, 17400), (150, 17052), (168, 15225), (174, 14700), (175, 14616), (180, 14210), (196, 13050), (200, 12789), (203, 12600), (210, 12180), (225, 11368), (232, 11025), (245, 10440), (252, 10150), (261, 9800), (280, 9135), (290, 8820), (294, 8700), (300, 8526), (315, 8120), (348, 7350), (350, 7308), (360, 7105), (392, 6525), (406, 6300), (420, 6090), (435, 5880), (441, 5800), (450, 5684), (490, 5220), (504, 5075), (522, 4900), (525, 4872), (580, 4410), (588, 4350), (600, 4263), (609, 4200), (630, 4060), (696, 3675), (700, 3654), (725, 3528), (735, 3480), (812, 3150), (840, 3045), (870, 2940), (882, 2900), (900, 2842), (980, 2610), (1015, 2520), (1044, 2450), (1050, 2436), (1160, 2205), (1176, 2175), (1218, 2100), (1225, 2088), (1260, 2030), (1305, 1960), (1400, 1827), (1421, 1800), (1450, 1764), (1470, 1740), (1575, 1624)]