9902866000

素因数分解:

$2^4\times 5^3\times {\mathrm{173}}^1\times {\mathrm{28621}}^1$

素因数の和:28817

約数の個数: 80

約数和(自身を含む): 24084382608

約数和(自身を除く): 14181516608

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 173, 200, 250, 346, 400, 500, 692, 865, 1000, 1384, 1730, 2000, 2768, 3460, 4325, 6920, 8650, 13840, 17300, 21625, 28621, 34600, 43250, 57242, 69200, 86500, 114484, 143105, 173000, 228968, 286210, 346000, 457936, 572420, 715525, 1144840, 1431050, 2289680, 2862100, 3577625, 4951433, 5724200, 7155250, 9902866, 11448400, 14310500, 19805732, 24757165, 28621000, 39611464, 49514330, 57242000, 79222928, 99028660, 123785825, 198057320, 247571650, 396114640, 495143300, 618929125, 990286600, 1237858250, 1980573200, 2475716500, 4951433000, 9902866000]

約数ペア:

[(1, 9902866000), (2, 4951433000), (4, 2475716500), (5, 1980573200), (8, 1237858250), (10, 990286600), (16, 618929125), (20, 495143300), (25, 396114640), (40, 247571650), (50, 198057320), (80, 123785825), (100, 99028660), (125, 79222928), (173, 57242000), (200, 49514330), (250, 39611464), (346, 28621000), (400, 24757165), (500, 19805732), (692, 14310500), (865, 11448400), (1000, 9902866), (1384, 7155250), (1730, 5724200), (2000, 4951433), (2768, 3577625), (3460, 2862100), (4325, 2289680), (6920, 1431050), (8650, 1144840), (13840, 715525), (17300, 572420), (21625, 457936), (28621, 346000), (34600, 286210), (43250, 228968), (57242, 173000), (69200, 143105), (86500, 114484)]