61122820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{277}}^1$

素因数の和:373

約数の個数: 96

約数和(自身を含む): 151320960

約数和(自身を除く): 90198140

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 59, 68, 85, 110, 118, 170, 187, 220, 236, 277, 295, 340, 374, 554, 590, 649, 748, 935, 1003, 1108, 1180, 1298, 1385, 1870, 2006, 2596, 2770, 3047, 3245, 3740, 4012, 4709, 5015, 5540, 6094, 6490, 9418, 10030, 11033, 12188, 12980, 15235, 16343, 18836, 20060, 22066, 23545, 30470, 32686, 44132, 47090, 51799, 55165, 60940, 65372, 81715, 94180, 103598, 110330, 163430, 179773, 207196, 220660, 258995, 277831, 326860, 359546, 517990, 555662, 719092, 898865, 1035980, 1111324, 1389155, 1797730, 2778310, 3056141, 3595460, 5556620, 6112282, 12224564, 15280705, 30561410, 61122820]

約数ペア:

[(1, 61122820), (2, 30561410), (4, 15280705), (5, 12224564), (10, 6112282), (11, 5556620), (17, 3595460), (20, 3056141), (22, 2778310), (34, 1797730), (44, 1389155), (55, 1111324), (59, 1035980), (68, 898865), (85, 719092), (110, 555662), (118, 517990), (170, 359546), (187, 326860), (220, 277831), (236, 258995), (277, 220660), (295, 207196), (340, 179773), (374, 163430), (554, 110330), (590, 103598), (649, 94180), (748, 81715), (935, 65372), (1003, 60940), (1108, 55165), (1180, 51799), (1298, 47090), (1385, 44132), (1870, 32686), (2006, 30470), (2596, 23545), (2770, 22066), (3047, 20060), (3245, 18836), (3740, 16343), (4012, 15235), (4709, 12980), (5015, 12188), (5540, 11033), (6094, 10030), (6490, 9418)]