101990560

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{13009}}^1$

素因数の和:13038

約数の個数: 72

約数和(自身を含む): 280313460

約数和(自身を除く): 178322900

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 3920, 7840, 13009, 26018, 52036, 65045, 91063, 104072, 130090, 182126, 208144, 260180, 364252, 416288, 455315, 520360, 637441, 728504, 910630, 1040720, 1274882, 1457008, 1821260, 2081440, 2549764, 2914016, 3187205, 3642520, 5099528, 6374410, 7285040, 10199056, 12748820, 14570080, 20398112, 25497640, 50995280, 101990560]

約数ペア:

[(1, 101990560), (2, 50995280), (4, 25497640), (5, 20398112), (7, 14570080), (8, 12748820), (10, 10199056), (14, 7285040), (16, 6374410), (20, 5099528), (28, 3642520), (32, 3187205), (35, 2914016), (40, 2549764), (49, 2081440), (56, 1821260), (70, 1457008), (80, 1274882), (98, 1040720), (112, 910630), (140, 728504), (160, 637441), (196, 520360), (224, 455315), (245, 416288), (280, 364252), (392, 260180), (490, 208144), (560, 182126), (784, 130090), (980, 104072), (1120, 91063), (1568, 65045), (1960, 52036), (3920, 26018), (7840, 13009)]