127498000

素因数分解:

$2^4\times 5^3\times 7^2\times {\mathrm{1301}}^1$

素因数の和:1338

約数の個数: 120

約数和(自身を含む): 358898904

約数和(自身を除く): 231400904

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, 1301, 1400, 1750, 1960, 2000, 2450, 2602, 2800, 3500, 3920, 4900, 5204, 6125, 6505, 7000, 9107, 9800, 10408, 12250, 13010, 14000, 18214, 19600, 20816, 24500, 26020, 32525, 36428, 45535, 49000, 52040, 63749, 65050, 72856, 91070, 98000, 104080, 127498, 130100, 145712, 162625, 182140, 227675, 254996, 260200, 318745, 325250, 364280, 455350, 509992, 520400, 637490, 650500, 728560, 910700, 1019984, 1138375, 1274980, 1301000, 1593725, 1821400, 2276750, 2549960, 2602000, 3187450, 3642800, 4553500, 5099920, 6374900, 7968625, 9107000, 12749800, 15937250, 18214000, 25499600, 31874500, 63749000, 127498000]

約数ペア:

[(1, 127498000), (2, 63749000), (4, 31874500), (5, 25499600), (7, 18214000), (8, 15937250), (10, 12749800), (14, 9107000), (16, 7968625), (20, 6374900), (25, 5099920), (28, 4553500), (35, 3642800), (40, 3187450), (49, 2602000), (50, 2549960), (56, 2276750), (70, 1821400), (80, 1593725), (98, 1301000), (100, 1274980), (112, 1138375), (125, 1019984), (140, 910700), (175, 728560), (196, 650500), (200, 637490), (245, 520400), (250, 509992), (280, 455350), (350, 364280), (392, 325250), (400, 318745), (490, 260200), (500, 254996), (560, 227675), (700, 182140), (784, 162625), (875, 145712), (980, 130100), (1000, 127498), (1225, 104080), (1301, 98000), (1400, 91070), (1750, 72856), (1960, 65050), (2000, 63749), (2450, 52040), (2602, 49000), (2800, 45535), (3500, 36428), (3920, 32525), (4900, 26020), (5204, 24500), (6125, 20816), (6505, 19600), (7000, 18214), (9107, 14000), (9800, 13010), (10408, 12250)]