51941340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{709}}^1$

素因数の和:772

約数の個数: 144

約数和(自身を含む): 176772960

約数和(自身を除く): 124831620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 37, 44, 45, 55, 60, 66, 74, 90, 99, 110, 111, 132, 148, 165, 180, 185, 198, 220, 222, 330, 333, 370, 396, 407, 444, 495, 555, 660, 666, 709, 740, 814, 990, 1110, 1221, 1332, 1418, 1628, 1665, 1980, 2035, 2127, 2220, 2442, 2836, 3330, 3545, 3663, 4070, 4254, 4884, 6105, 6381, 6660, 7090, 7326, 7799, 8140, 8508, 10635, 12210, 12762, 14180, 14652, 15598, 18315, 21270, 23397, 24420, 25524, 26233, 31196, 31905, 36630, 38995, 42540, 46794, 52466, 63810, 70191, 73260, 77990, 78699, 93588, 104932, 116985, 127620, 131165, 140382, 155980, 157398, 233970, 236097, 262330, 280764, 288563, 314796, 350955, 393495, 467940, 472194, 524660, 577126, 701910, 786990, 865689, 944388, 1154252, 1180485, 1403820, 1442815, 1573980, 1731378, 2360970, 2597067, 2885630, 3462756, 4328445, 4721940, 5194134, 5771260, 8656890, 10388268, 12985335, 17313780, 25970670, 51941340]

約数ペア:

[(1, 51941340), (2, 25970670), (3, 17313780), (4, 12985335), (5, 10388268), (6, 8656890), (9, 5771260), (10, 5194134), (11, 4721940), (12, 4328445), (15, 3462756), (18, 2885630), (20, 2597067), (22, 2360970), (30, 1731378), (33, 1573980), (36, 1442815), (37, 1403820), (44, 1180485), (45, 1154252), (55, 944388), (60, 865689), (66, 786990), (74, 701910), (90, 577126), (99, 524660), (110, 472194), (111, 467940), (132, 393495), (148, 350955), (165, 314796), (180, 288563), (185, 280764), (198, 262330), (220, 236097), (222, 233970), (330, 157398), (333, 155980), (370, 140382), (396, 131165), (407, 127620), (444, 116985), (495, 104932), (555, 93588), (660, 78699), (666, 77990), (709, 73260), (740, 70191), (814, 63810), (990, 52466), (1110, 46794), (1221, 42540), (1332, 38995), (1418, 36630), (1628, 31905), (1665, 31196), (1980, 26233), (2035, 25524), (2127, 24420), (2220, 23397), (2442, 21270), (2836, 18315), (3330, 15598), (3545, 14652), (3663, 14180), (4070, 12762), (4254, 12210), (4884, 10635), (6105, 8508), (6381, 8140), (6660, 7799), (7090, 7326)]