102986240

素因数分解:

$2^9\times 5^1\times 7^2\times {\mathrm{821}}^1$

素因数の和:858

約数の個数: 120

約数和(自身を含む): 287589852

約数和(自身を除く): 184603612

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 256, 280, 320, 392, 448, 490, 512, 560, 640, 784, 821, 896, 980, 1120, 1280, 1568, 1642, 1792, 1960, 2240, 2560, 3136, 3284, 3584, 3920, 4105, 4480, 5747, 6272, 6568, 7840, 8210, 8960, 11494, 12544, 13136, 15680, 16420, 17920, 22988, 25088, 26272, 28735, 31360, 32840, 40229, 45976, 52544, 57470, 62720, 65680, 80458, 91952, 105088, 114940, 125440, 131360, 160916, 183904, 201145, 210176, 229880, 262720, 321832, 367808, 402290, 420352, 459760, 525440, 643664, 735616, 804580, 919520, 1050880, 1287328, 1471232, 1609160, 1839040, 2101760, 2574656, 2942464, 3218320, 3678080, 5149312, 6436640, 7356160, 10298624, 12873280, 14712320, 20597248, 25746560, 51493120, 102986240]

約数ペア:

[(1, 102986240), (2, 51493120), (4, 25746560), (5, 20597248), (7, 14712320), (8, 12873280), (10, 10298624), (14, 7356160), (16, 6436640), (20, 5149312), (28, 3678080), (32, 3218320), (35, 2942464), (40, 2574656), (49, 2101760), (56, 1839040), (64, 1609160), (70, 1471232), (80, 1287328), (98, 1050880), (112, 919520), (128, 804580), (140, 735616), (160, 643664), (196, 525440), (224, 459760), (245, 420352), (256, 402290), (280, 367808), (320, 321832), (392, 262720), (448, 229880), (490, 210176), (512, 201145), (560, 183904), (640, 160916), (784, 131360), (821, 125440), (896, 114940), (980, 105088), (1120, 91952), (1280, 80458), (1568, 65680), (1642, 62720), (1792, 57470), (1960, 52544), (2240, 45976), (2560, 40229), (3136, 32840), (3284, 31360), (3584, 28735), (3920, 26272), (4105, 25088), (4480, 22988), (5747, 17920), (6272, 16420), (6568, 15680), (7840, 13136), (8210, 12544), (8960, 11494)]