61942440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1993}}^1$

素因数の和:2051

約数の個数: 128

約数和(自身を含む): 218223360

約数和(自身を除く): 156280920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 37, 40, 42, 56, 60, 70, 74, 84, 105, 111, 120, 140, 148, 168, 185, 210, 222, 259, 280, 296, 370, 420, 444, 518, 555, 740, 777, 840, 888, 1036, 1110, 1295, 1480, 1554, 1993, 2072, 2220, 2590, 3108, 3885, 3986, 4440, 5180, 5979, 6216, 7770, 7972, 9965, 10360, 11958, 13951, 15540, 15944, 19930, 23916, 27902, 29895, 31080, 39860, 41853, 47832, 55804, 59790, 69755, 73741, 79720, 83706, 111608, 119580, 139510, 147482, 167412, 209265, 221223, 239160, 279020, 294964, 334824, 368705, 418530, 442446, 516187, 558040, 589928, 737410, 837060, 884892, 1032374, 1106115, 1474820, 1548561, 1674120, 1769784, 2064748, 2212230, 2580935, 2949640, 3097122, 4129496, 4424460, 5161870, 6194244, 7742805, 8848920, 10323740, 12388488, 15485610, 20647480, 30971220, 61942440]

約数ペア:

[(1, 61942440), (2, 30971220), (3, 20647480), (4, 15485610), (5, 12388488), (6, 10323740), (7, 8848920), (8, 7742805), (10, 6194244), (12, 5161870), (14, 4424460), (15, 4129496), (20, 3097122), (21, 2949640), (24, 2580935), (28, 2212230), (30, 2064748), (35, 1769784), (37, 1674120), (40, 1548561), (42, 1474820), (56, 1106115), (60, 1032374), (70, 884892), (74, 837060), (84, 737410), (105, 589928), (111, 558040), (120, 516187), (140, 442446), (148, 418530), (168, 368705), (185, 334824), (210, 294964), (222, 279020), (259, 239160), (280, 221223), (296, 209265), (370, 167412), (420, 147482), (444, 139510), (518, 119580), (555, 111608), (740, 83706), (777, 79720), (840, 73741), (888, 69755), (1036, 59790), (1110, 55804), (1295, 47832), (1480, 41853), (1554, 39860), (1993, 31080), (2072, 29895), (2220, 27902), (2590, 23916), (3108, 19930), (3885, 15944), (3986, 15540), (4440, 13951), (5180, 11958), (5979, 10360), (6216, 9965), (7770, 7972)]