912478000

素因数分解:

$2^4\times 5^3\times 7^2\times {\mathrm{9311}}^1$

素因数の和:9348

約数の個数: 120

約数和(自身を含む): 2566871424

約数和(自身を除く): 1654393424

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 49, 50, 56, 70, 80, 98, 100, 112, 125, 140, 175, 196, 200, 245, 250, 280, 350, 392, 400, 490, 500, 560, 700, 784, 875, 980, 1000, 1225, 1400, 1750, 1960, 2000, 2450, 2800, 3500, 3920, 4900, 6125, 7000, 9311, 9800, 12250, 14000, 18622, 19600, 24500, 37244, 46555, 49000, 65177, 74488, 93110, 98000, 130354, 148976, 186220, 232775, 260708, 325885, 372440, 456239, 465550, 521416, 651770, 744880, 912478, 931100, 1042832, 1163875, 1303540, 1629425, 1824956, 1862200, 2281195, 2327750, 2607080, 3258850, 3649912, 3724400, 4562390, 4655500, 5214160, 6517700, 7299824, 8147125, 9124780, 9311000, 11405975, 13035400, 16294250, 18249560, 18622000, 22811950, 26070800, 32588500, 36499120, 45623900, 57029875, 65177000, 91247800, 114059750, 130354000, 182495600, 228119500, 456239000, 912478000]

約数ペア:

[(1, 912478000), (2, 456239000), (4, 228119500), (5, 182495600), (7, 130354000), (8, 114059750), (10, 91247800), (14, 65177000), (16, 57029875), (20, 45623900), (25, 36499120), (28, 32588500), (35, 26070800), (40, 22811950), (49, 18622000), (50, 18249560), (56, 16294250), (70, 13035400), (80, 11405975), (98, 9311000), (100, 9124780), (112, 8147125), (125, 7299824), (140, 6517700), (175, 5214160), (196, 4655500), (200, 4562390), (245, 3724400), (250, 3649912), (280, 3258850), (350, 2607080), (392, 2327750), (400, 2281195), (490, 1862200), (500, 1824956), (560, 1629425), (700, 1303540), (784, 1163875), (875, 1042832), (980, 931100), (1000, 912478), (1225, 744880), (1400, 651770), (1750, 521416), (1960, 465550), (2000, 456239), (2450, 372440), (2800, 325885), (3500, 260708), (3920, 232775), (4900, 186220), (6125, 148976), (7000, 130354), (9311, 98000), (9800, 93110), (12250, 74488), (14000, 65177), (18622, 49000), (19600, 46555), (24500, 37244)]