87998940

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{1523}}^1$

素因数の和:1648

約数の個数: 96

約数和(自身を含む): 276514560

約数和(自身を除く): 188515620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 107, 108, 135, 180, 214, 270, 321, 428, 535, 540, 642, 963, 1070, 1284, 1523, 1605, 1926, 2140, 2889, 3046, 3210, 3852, 4569, 4815, 5778, 6092, 6420, 7615, 9138, 9630, 11556, 13707, 14445, 15230, 18276, 19260, 22845, 27414, 28890, 30460, 41121, 45690, 54828, 57780, 68535, 82242, 91380, 137070, 162961, 164484, 205605, 274140, 325922, 411210, 488883, 651844, 814805, 822420, 977766, 1466649, 1629610, 1955532, 2444415, 2933298, 3259220, 4399947, 4888830, 5866596, 7333245, 8799894, 9777660, 14666490, 17599788, 21999735, 29332980, 43999470, 87998940]

約数ペア:

[(1, 87998940), (2, 43999470), (3, 29332980), (4, 21999735), (5, 17599788), (6, 14666490), (9, 9777660), (10, 8799894), (12, 7333245), (15, 5866596), (18, 4888830), (20, 4399947), (27, 3259220), (30, 2933298), (36, 2444415), (45, 1955532), (54, 1629610), (60, 1466649), (90, 977766), (107, 822420), (108, 814805), (135, 651844), (180, 488883), (214, 411210), (270, 325922), (321, 274140), (428, 205605), (535, 164484), (540, 162961), (642, 137070), (963, 91380), (1070, 82242), (1284, 68535), (1523, 57780), (1605, 54828), (1926, 45690), (2140, 41121), (2889, 30460), (3046, 28890), (3210, 27414), (3852, 22845), (4569, 19260), (4815, 18276), (5778, 15230), (6092, 14445), (6420, 13707), (7615, 11556), (9138, 9630)]