64498700

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{13163}}^1$

素因数の和:13191

約数の個数: 54

約数和(自身を含む): 162825516

約数和(自身を除く): 98326816

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 140, 175, 196, 245, 350, 490, 700, 980, 1225, 2450, 4900, 13163, 26326, 52652, 65815, 92141, 131630, 184282, 263260, 329075, 368564, 460705, 644987, 658150, 921410, 1289974, 1316300, 1842820, 2303525, 2579948, 3224935, 4607050, 6449870, 9214100, 12899740, 16124675, 32249350, 64498700]

約数ペア:

[(1, 64498700), (2, 32249350), (4, 16124675), (5, 12899740), (7, 9214100), (10, 6449870), (14, 4607050), (20, 3224935), (25, 2579948), (28, 2303525), (35, 1842820), (49, 1316300), (50, 1289974), (70, 921410), (98, 658150), (100, 644987), (140, 460705), (175, 368564), (196, 329075), (245, 263260), (350, 184282), (490, 131630), (700, 92141), (980, 65815), (1225, 52652), (2450, 26326), (4900, 13163)]