6988996840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{3217}}^1\times {\mathrm{7759}}^1$

素因数の和:10994

約数の個数: 64

約数和(自身を含む): 17979609600

約数和(自身を除く): 10990612760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 3217, 6434, 7759, 12868, 15518, 16085, 22519, 25736, 31036, 32170, 38795, 45038, 54313, 62072, 64340, 77590, 90076, 108626, 112595, 128680, 155180, 180152, 217252, 225190, 271565, 310360, 434504, 450380, 543130, 900760, 1086260, 2172520, 24960703, 49921406, 99842812, 124803515, 174724921, 199685624, 249607030, 349449842, 499214060, 698899684, 873624605, 998428120, 1397799368, 1747249210, 3494498420, 6988996840]

約数ペア:

[(1, 6988996840), (2, 3494498420), (4, 1747249210), (5, 1397799368), (7, 998428120), (8, 873624605), (10, 698899684), (14, 499214060), (20, 349449842), (28, 249607030), (35, 199685624), (40, 174724921), (56, 124803515), (70, 99842812), (140, 49921406), (280, 24960703), (3217, 2172520), (6434, 1086260), (7759, 900760), (12868, 543130), (15518, 450380), (16085, 434504), (22519, 310360), (25736, 271565), (31036, 225190), (32170, 217252), (38795, 180152), (45038, 155180), (54313, 128680), (62072, 112595), (64340, 108626), (77590, 90076)]