69470240

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{8861}}^1$

素因数の和:8890

約数の個数: 72

約数和(自身を含む): 190940652

約数和(自身を除く): 121470412

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, 8861, 17722, 35444, 44305, 62027, 70888, 88610, 124054, 141776, 177220, 248108, 283552, 310135, 354440, 434189, 496216, 620270, 708880, 868378, 992432, 1240540, 1417760, 1736756, 1984864, 2170945, 2481080, 3473512, 4341890, 4962160, 6947024, 8683780, 9924320, 13894048, 17367560, 34735120, 69470240]

約数ペア:

[(1, 69470240), (2, 34735120), (4, 17367560), (5, 13894048), (7, 9924320), (8, 8683780), (10, 6947024), (14, 4962160), (16, 4341890), (20, 3473512), (28, 2481080), (32, 2170945), (35, 1984864), (40, 1736756), (49, 1417760), (56, 1240540), (70, 992432), (80, 868378), (98, 708880), (112, 620270), (140, 496216), (160, 434189), (196, 354440), (224, 310135), (245, 283552), (280, 248108), (392, 177220), (490, 141776), (560, 124054), (784, 88610), (980, 70888), (1120, 62027), (1568, 44305), (1960, 35444), (3920, 17722), (7840, 8861)]