51300060

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{17449}}^1$

素因数の和:17475

約数の個数: 72

約数和(自身を含む): 167101200

約数和(自身を除く): 115801140

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 17449, 34898, 52347, 69796, 87245, 104694, 122143, 174490, 209388, 244286, 261735, 348980, 366429, 488572, 523470, 610715, 732858, 855001, 1046940, 1221430, 1465716, 1710002, 1832145, 2442860, 2565003, 3420004, 3664290, 4275005, 5130006, 7328580, 8550010, 10260012, 12825015, 17100020, 25650030, 51300060]

約数ペア:

[(1, 51300060), (2, 25650030), (3, 17100020), (4, 12825015), (5, 10260012), (6, 8550010), (7, 7328580), (10, 5130006), (12, 4275005), (14, 3664290), (15, 3420004), (20, 2565003), (21, 2442860), (28, 1832145), (30, 1710002), (35, 1465716), (42, 1221430), (49, 1046940), (60, 855001), (70, 732858), (84, 610715), (98, 523470), (105, 488572), (140, 366429), (147, 348980), (196, 261735), (210, 244286), (245, 209388), (294, 174490), (420, 122143), (490, 104694), (588, 87245), (735, 69796), (980, 52347), (1470, 34898), (2940, 17449)]