123273780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^2\times {\mathrm{349}}^1$

素因数の和:426

約数の個数: 144

約数和(自身を含む): 409718400

約数和(自身を除く): 286444620

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 29, 30, 35, 42, 58, 60, 70, 84, 87, 105, 116, 140, 145, 174, 203, 210, 290, 348, 349, 406, 420, 435, 580, 609, 698, 812, 841, 870, 1015, 1047, 1218, 1396, 1682, 1740, 1745, 2030, 2094, 2436, 2443, 2523, 3045, 3364, 3490, 4060, 4188, 4205, 4886, 5046, 5235, 5887, 6090, 6980, 7329, 8410, 9772, 10092, 10121, 10470, 11774, 12180, 12215, 12615, 14658, 16820, 17661, 20242, 20940, 23548, 24430, 25230, 29316, 29435, 30363, 35322, 36645, 40484, 48860, 50460, 50605, 58870, 60726, 70644, 70847, 73290, 88305, 101210, 117740, 121452, 141694, 146580, 151815, 176610, 202420, 212541, 283388, 293509, 303630, 353220, 354235, 425082, 587018, 607260, 708470, 850164, 880527, 1062705, 1174036, 1416940, 1467545, 1761054, 2054563, 2125410, 2935090, 3522108, 4109126, 4250820, 4402635, 5870180, 6163689, 8218252, 8805270, 10272815, 12327378, 17610540, 20545630, 24654756, 30818445, 41091260, 61636890, 123273780]

約数ペア:

[(1, 123273780), (2, 61636890), (3, 41091260), (4, 30818445), (5, 24654756), (6, 20545630), (7, 17610540), (10, 12327378), (12, 10272815), (14, 8805270), (15, 8218252), (20, 6163689), (21, 5870180), (28, 4402635), (29, 4250820), (30, 4109126), (35, 3522108), (42, 2935090), (58, 2125410), (60, 2054563), (70, 1761054), (84, 1467545), (87, 1416940), (105, 1174036), (116, 1062705), (140, 880527), (145, 850164), (174, 708470), (203, 607260), (210, 587018), (290, 425082), (348, 354235), (349, 353220), (406, 303630), (420, 293509), (435, 283388), (580, 212541), (609, 202420), (698, 176610), (812, 151815), (841, 146580), (870, 141694), (1015, 121452), (1047, 117740), (1218, 101210), (1396, 88305), (1682, 73290), (1740, 70847), (1745, 70644), (2030, 60726), (2094, 58870), (2436, 50605), (2443, 50460), (2523, 48860), (3045, 40484), (3364, 36645), (3490, 35322), (4060, 30363), (4188, 29435), (4205, 29316), (4886, 25230), (5046, 24430), (5235, 23548), (5887, 20940), (6090, 20242), (6980, 17661), (7329, 16820), (8410, 14658), (9772, 12615), (10092, 12215), (10121, 12180), (10470, 11774)]