74218095

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{347}}^1$

素因数の和:469

約数の個数: 72

約数和(自身を含む): 151626384

約数和(自身を除く): 77408289

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 97, 105, 147, 245, 291, 315, 347, 441, 485, 679, 735, 873, 1041, 1455, 1735, 2037, 2205, 2429, 3123, 3395, 4365, 4753, 5205, 6111, 7287, 10185, 12145, 14259, 15615, 17003, 21861, 23765, 30555, 33659, 36435, 42777, 51009, 71295, 85015, 100977, 109305, 153027, 168295, 213885, 235613, 255045, 302931, 504885, 706839, 765135, 1178065, 1514655, 1649291, 2120517, 3534195, 4947873, 8246455, 10602585, 14843619, 24739365, 74218095]

約数ペア:

[(1, 74218095), (3, 24739365), (5, 14843619), (7, 10602585), (9, 8246455), (15, 4947873), (21, 3534195), (35, 2120517), (45, 1649291), (49, 1514655), (63, 1178065), (97, 765135), (105, 706839), (147, 504885), (245, 302931), (291, 255045), (315, 235613), (347, 213885), (441, 168295), (485, 153027), (679, 109305), (735, 100977), (873, 85015), (1041, 71295), (1455, 51009), (1735, 42777), (2037, 36435), (2205, 33659), (2429, 30555), (3123, 23765), (3395, 21861), (4365, 17003), (4753, 15615), (5205, 14259), (6111, 12145), (7287, 10185)]