57205260

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{547}}^1$

素因数の和:652

約数の個数: 144

約数和(自身を含む): 201067776

約数和(自身を除く): 143862516

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 83, 84, 90, 105, 126, 140, 166, 180, 210, 249, 252, 315, 332, 415, 420, 498, 547, 581, 630, 747, 830, 996, 1094, 1162, 1245, 1260, 1494, 1641, 1660, 1743, 2188, 2324, 2490, 2735, 2905, 2988, 3282, 3486, 3735, 3829, 4923, 4980, 5229, 5470, 5810, 6564, 6972, 7470, 7658, 8205, 8715, 9846, 10458, 10940, 11487, 11620, 14940, 15316, 16410, 17430, 19145, 19692, 20916, 22974, 24615, 26145, 32820, 34461, 34860, 38290, 45401, 45948, 49230, 52290, 57435, 68922, 76580, 90802, 98460, 104580, 114870, 136203, 137844, 172305, 181604, 227005, 229740, 272406, 317807, 344610, 408609, 454010, 544812, 635614, 681015, 689220, 817218, 908020, 953421, 1271228, 1362030, 1589035, 1634436, 1906842, 2043045, 2724060, 2860263, 3178070, 3813684, 4086090, 4767105, 5720526, 6356140, 8172180, 9534210, 11441052, 14301315, 19068420, 28602630, 57205260]

約数ペア:

[(1, 57205260), (2, 28602630), (3, 19068420), (4, 14301315), (5, 11441052), (6, 9534210), (7, 8172180), (9, 6356140), (10, 5720526), (12, 4767105), (14, 4086090), (15, 3813684), (18, 3178070), (20, 2860263), (21, 2724060), (28, 2043045), (30, 1906842), (35, 1634436), (36, 1589035), (42, 1362030), (45, 1271228), (60, 953421), (63, 908020), (70, 817218), (83, 689220), (84, 681015), (90, 635614), (105, 544812), (126, 454010), (140, 408609), (166, 344610), (180, 317807), (210, 272406), (249, 229740), (252, 227005), (315, 181604), (332, 172305), (415, 137844), (420, 136203), (498, 114870), (547, 104580), (581, 98460), (630, 90802), (747, 76580), (830, 68922), (996, 57435), (1094, 52290), (1162, 49230), (1245, 45948), (1260, 45401), (1494, 38290), (1641, 34860), (1660, 34461), (1743, 32820), (2188, 26145), (2324, 24615), (2490, 22974), (2735, 20916), (2905, 19692), (2988, 19145), (3282, 17430), (3486, 16410), (3735, 15316), (3829, 14940), (4923, 11620), (4980, 11487), (5229, 10940), (5470, 10458), (5810, 9846), (6564, 8715), (6972, 8205), (7470, 7658)]