68443620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{1523}}^1$

素因数の和:1649

約数の個数: 96

約数和(自身を含む): 221211648

約数和(自身を除く): 152768028

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 107, 140, 210, 214, 321, 420, 428, 535, 642, 749, 1070, 1284, 1498, 1523, 1605, 2140, 2247, 2996, 3046, 3210, 3745, 4494, 4569, 6092, 6420, 7490, 7615, 8988, 9138, 10661, 11235, 14980, 15230, 18276, 21322, 22470, 22845, 30460, 31983, 42644, 44940, 45690, 53305, 63966, 91380, 106610, 127932, 159915, 162961, 213220, 319830, 325922, 488883, 639660, 651844, 814805, 977766, 1140727, 1629610, 1955532, 2281454, 2444415, 3259220, 3422181, 4562908, 4888830, 5703635, 6844362, 9777660, 11407270, 13688724, 17110905, 22814540, 34221810, 68443620]

約数ペア:

[(1, 68443620), (2, 34221810), (3, 22814540), (4, 17110905), (5, 13688724), (6, 11407270), (7, 9777660), (10, 6844362), (12, 5703635), (14, 4888830), (15, 4562908), (20, 3422181), (21, 3259220), (28, 2444415), (30, 2281454), (35, 1955532), (42, 1629610), (60, 1140727), (70, 977766), (84, 814805), (105, 651844), (107, 639660), (140, 488883), (210, 325922), (214, 319830), (321, 213220), (420, 162961), (428, 159915), (535, 127932), (642, 106610), (749, 91380), (1070, 63966), (1284, 53305), (1498, 45690), (1523, 44940), (1605, 42644), (2140, 31983), (2247, 30460), (2996, 22845), (3046, 22470), (3210, 21322), (3745, 18276), (4494, 15230), (4569, 14980), (6092, 11235), (6420, 10661), (7490, 9138), (7615, 8988)]