51284220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1777}}^1$

素因数の和:1839

約数の個数: 96

約数和(自身を含む): 158910528

約数和(自身を除く): 107626308

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 37, 39, 52, 60, 65, 74, 78, 111, 130, 148, 156, 185, 195, 222, 260, 370, 390, 444, 481, 555, 740, 780, 962, 1110, 1443, 1777, 1924, 2220, 2405, 2886, 3554, 4810, 5331, 5772, 7108, 7215, 8885, 9620, 10662, 14430, 17770, 21324, 23101, 26655, 28860, 35540, 46202, 53310, 65749, 69303, 92404, 106620, 115505, 131498, 138606, 197247, 231010, 262996, 277212, 328745, 346515, 394494, 462020, 657490, 693030, 788988, 854737, 986235, 1314980, 1386060, 1709474, 1972470, 2564211, 3418948, 3944940, 4273685, 5128422, 8547370, 10256844, 12821055, 17094740, 25642110, 51284220]

約数ペア:

[(1, 51284220), (2, 25642110), (3, 17094740), (4, 12821055), (5, 10256844), (6, 8547370), (10, 5128422), (12, 4273685), (13, 3944940), (15, 3418948), (20, 2564211), (26, 1972470), (30, 1709474), (37, 1386060), (39, 1314980), (52, 986235), (60, 854737), (65, 788988), (74, 693030), (78, 657490), (111, 462020), (130, 394494), (148, 346515), (156, 328745), (185, 277212), (195, 262996), (222, 231010), (260, 197247), (370, 138606), (390, 131498), (444, 115505), (481, 106620), (555, 92404), (740, 69303), (780, 65749), (962, 53310), (1110, 46202), (1443, 35540), (1777, 28860), (1924, 26655), (2220, 23101), (2405, 21324), (2886, 17770), (3554, 14430), (4810, 10662), (5331, 9620), (5772, 8885), (7108, 7215)]