8740140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1$

素因数の和:207

約数の個数: 96

約数和(自身を含む): 26148864

約数和(自身を除く): 17408724

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 37, 60, 62, 74, 93, 111, 124, 127, 148, 155, 185, 186, 222, 254, 310, 370, 372, 381, 444, 465, 508, 555, 620, 635, 740, 762, 930, 1110, 1147, 1270, 1524, 1860, 1905, 2220, 2294, 2540, 3441, 3810, 3937, 4588, 4699, 5735, 6882, 7620, 7874, 9398, 11470, 11811, 13764, 14097, 15748, 17205, 18796, 19685, 22940, 23495, 23622, 28194, 34410, 39370, 46990, 47244, 56388, 59055, 68820, 70485, 78740, 93980, 118110, 140970, 145669, 236220, 281940, 291338, 437007, 582676, 728345, 874014, 1456690, 1748028, 2185035, 2913380, 4370070, 8740140]

約数ペア:

[(1, 8740140), (2, 4370070), (3, 2913380), (4, 2185035), (5, 1748028), (6, 1456690), (10, 874014), (12, 728345), (15, 582676), (20, 437007), (30, 291338), (31, 281940), (37, 236220), (60, 145669), (62, 140970), (74, 118110), (93, 93980), (111, 78740), (124, 70485), (127, 68820), (148, 59055), (155, 56388), (185, 47244), (186, 46990), (222, 39370), (254, 34410), (310, 28194), (370, 23622), (372, 23495), (381, 22940), (444, 19685), (465, 18796), (508, 17205), (555, 15748), (620, 14097), (635, 13764), (740, 11811), (762, 11470), (930, 9398), (1110, 7874), (1147, 7620), (1270, 6882), (1524, 5735), (1860, 4699), (1905, 4588), (2220, 3937), (2294, 3810), (2540, 3441)]