82888400

素因数分解:

$2^4\times 5^2\times 7^2\times {\mathrm{4229}}^1$

素因数の和:4261

約数の個数: 90

約数和(自身を含む): 231706710

約数和(自身を除く): 148818310

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, 140, 175, 196, 200, 245, 280, 350, 392, 400, 490, 560, 700, 784, 980, 1225, 1400, 1960, 2450, 2800, 3920, 4229, 4900, 8458, 9800, 16916, 19600, 21145, 29603, 33832, 42290, 59206, 67664, 84580, 105725, 118412, 148015, 169160, 207221, 211450, 236824, 296030, 338320, 414442, 422900, 473648, 592060, 740075, 828884, 845800, 1036105, 1184120, 1480150, 1657768, 1691600, 2072210, 2368240, 2960300, 3315536, 4144420, 5180525, 5920600, 8288840, 10361050, 11841200, 16577680, 20722100, 41444200, 82888400]

約数ペア:

[(1, 82888400), (2, 41444200), (4, 20722100), (5, 16577680), (7, 11841200), (8, 10361050), (10, 8288840), (14, 5920600), (16, 5180525), (20, 4144420), (25, 3315536), (28, 2960300), (35, 2368240), (40, 2072210), (49, 1691600), (50, 1657768), (56, 1480150), (70, 1184120), (80, 1036105), (98, 845800), (100, 828884), (112, 740075), (140, 592060), (175, 473648), (196, 422900), (200, 414442), (245, 338320), (280, 296030), (350, 236824), (392, 211450), (400, 207221), (490, 169160), (560, 148015), (700, 118412), (784, 105725), (980, 84580), (1225, 67664), (1400, 59206), (1960, 42290), (2450, 33832), (2800, 29603), (3920, 21145), (4229, 19600), (4900, 16916), (8458, 9800)]