123226180

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1$

素因数の和:135

約数の個数: 192

約数和(自身を含む): 348364800

約数和(自身を除く): 225138620

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 23, 28, 35, 44, 46, 49, 55, 70, 71, 77, 92, 98, 110, 115, 140, 142, 154, 161, 196, 220, 230, 245, 253, 284, 308, 322, 343, 355, 385, 460, 490, 497, 506, 539, 644, 686, 710, 770, 781, 805, 980, 994, 1012, 1078, 1127, 1265, 1372, 1420, 1540, 1562, 1610, 1633, 1715, 1771, 1988, 2156, 2254, 2485, 2530, 2695, 3124, 3220, 3266, 3430, 3479, 3542, 3773, 3905, 4508, 4970, 5060, 5390, 5467, 5635, 6532, 6860, 6958, 7084, 7546, 7810, 7889, 8165, 8855, 9940, 10780, 10934, 11270, 11431, 12397, 13916, 15092, 15620, 15778, 16330, 17395, 17710, 17963, 18865, 21868, 22540, 22862, 24353, 24794, 27335, 31556, 32660, 34790, 35420, 35926, 37730, 38269, 39445, 45724, 48706, 49588, 54670, 57155, 61985, 69580, 71852, 75460, 76538, 78890, 80017, 86779, 89815, 97412, 109340, 114310, 121765, 123970, 125741, 153076, 157780, 160034, 173558, 179630, 191345, 228620, 243530, 247940, 251482, 267883, 320068, 347116, 359260, 382690, 400085, 433895, 487060, 502964, 535766, 560119, 628705, 765380, 800170, 867790, 880187, 1071532, 1120238, 1257410, 1339415, 1600340, 1735580, 1760374, 2240476, 2514820, 2678830, 2800595, 3520748, 4400935, 5357660, 5601190, 6161309, 8801870, 11202380, 12322618, 17603740, 24645236, 30806545, 61613090, 123226180]

約数ペア:

[(1, 123226180), (2, 61613090), (4, 30806545), (5, 24645236), (7, 17603740), (10, 12322618), (11, 11202380), (14, 8801870), (20, 6161309), (22, 5601190), (23, 5357660), (28, 4400935), (35, 3520748), (44, 2800595), (46, 2678830), (49, 2514820), (55, 2240476), (70, 1760374), (71, 1735580), (77, 1600340), (92, 1339415), (98, 1257410), (110, 1120238), (115, 1071532), (140, 880187), (142, 867790), (154, 800170), (161, 765380), (196, 628705), (220, 560119), (230, 535766), (245, 502964), (253, 487060), (284, 433895), (308, 400085), (322, 382690), (343, 359260), (355, 347116), (385, 320068), (460, 267883), (490, 251482), (497, 247940), (506, 243530), (539, 228620), (644, 191345), (686, 179630), (710, 173558), (770, 160034), (781, 157780), (805, 153076), (980, 125741), (994, 123970), (1012, 121765), (1078, 114310), (1127, 109340), (1265, 97412), (1372, 89815), (1420, 86779), (1540, 80017), (1562, 78890), (1610, 76538), (1633, 75460), (1715, 71852), (1771, 69580), (1988, 61985), (2156, 57155), (2254, 54670), (2485, 49588), (2530, 48706), (2695, 45724), (3124, 39445), (3220, 38269), (3266, 37730), (3430, 35926), (3479, 35420), (3542, 34790), (3773, 32660), (3905, 31556), (4508, 27335), (4970, 24794), (5060, 24353), (5390, 22862), (5467, 22540), (5635, 21868), (6532, 18865), (6860, 17963), (6958, 17710), (7084, 17395), (7546, 16330), (7810, 15778), (7889, 15620), (8165, 15092), (8855, 13916), (9940, 12397), (10780, 11431), (10934, 11270)]