51361800

素因数分解:

$2^3\times 3^1\times 5^2\times 7^2\times {\mathrm{1747}}^1$

素因数の和:1780

約数の個数: 144

約数和(自身を含む): 185322960

約数和(自身を除く): 133961160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 49, 50, 56, 60, 70, 75, 84, 98, 100, 105, 120, 140, 147, 150, 168, 175, 196, 200, 210, 245, 280, 294, 300, 350, 392, 420, 490, 525, 588, 600, 700, 735, 840, 980, 1050, 1176, 1225, 1400, 1470, 1747, 1960, 2100, 2450, 2940, 3494, 3675, 4200, 4900, 5241, 5880, 6988, 7350, 8735, 9800, 10482, 12229, 13976, 14700, 17470, 20964, 24458, 26205, 29400, 34940, 36687, 41928, 43675, 48916, 52410, 61145, 69880, 73374, 85603, 87350, 97832, 104820, 122290, 131025, 146748, 171206, 174700, 183435, 209640, 244580, 256809, 262050, 293496, 305725, 342412, 349400, 366870, 428015, 489160, 513618, 524100, 611450, 684824, 733740, 856030, 917175, 1027236, 1048200, 1222900, 1284045, 1467480, 1712060, 1834350, 2054472, 2140075, 2445800, 2568090, 3424120, 3668700, 4280150, 5136180, 6420225, 7337400, 8560300, 10272360, 12840450, 17120600, 25680900, 51361800]

約数ペア:

[(1, 51361800), (2, 25680900), (3, 17120600), (4, 12840450), (5, 10272360), (6, 8560300), (7, 7337400), (8, 6420225), (10, 5136180), (12, 4280150), (14, 3668700), (15, 3424120), (20, 2568090), (21, 2445800), (24, 2140075), (25, 2054472), (28, 1834350), (30, 1712060), (35, 1467480), (40, 1284045), (42, 1222900), (49, 1048200), (50, 1027236), (56, 917175), (60, 856030), (70, 733740), (75, 684824), (84, 611450), (98, 524100), (100, 513618), (105, 489160), (120, 428015), (140, 366870), (147, 349400), (150, 342412), (168, 305725), (175, 293496), (196, 262050), (200, 256809), (210, 244580), (245, 209640), (280, 183435), (294, 174700), (300, 171206), (350, 146748), (392, 131025), (420, 122290), (490, 104820), (525, 97832), (588, 87350), (600, 85603), (700, 73374), (735, 69880), (840, 61145), (980, 52410), (1050, 48916), (1176, 43675), (1225, 41928), (1400, 36687), (1470, 34940), (1747, 29400), (1960, 26205), (2100, 24458), (2450, 20964), (2940, 17470), (3494, 14700), (3675, 13976), (4200, 12229), (4900, 10482), (5241, 9800), (5880, 8735), (6988, 7350)]