69554860

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{271}}^1\times {\mathrm{313}}^1$

素因数の和:634

約数の個数: 48

約数和(自身を含む): 150659712

約数和(自身を除く): 81104852

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 271, 313, 410, 542, 626, 820, 1084, 1252, 1355, 1565, 2710, 3130, 5420, 6260, 11111, 12833, 22222, 25666, 44444, 51332, 55555, 64165, 84823, 111110, 128330, 169646, 222220, 256660, 339292, 424115, 848230, 1696460, 3477743, 6955486, 13910972, 17388715, 34777430, 69554860]

約数ペア:

[(1, 69554860), (2, 34777430), (4, 17388715), (5, 13910972), (10, 6955486), (20, 3477743), (41, 1696460), (82, 848230), (164, 424115), (205, 339292), (271, 256660), (313, 222220), (410, 169646), (542, 128330), (626, 111110), (820, 84823), (1084, 64165), (1252, 55555), (1355, 51332), (1565, 44444), (2710, 25666), (3130, 22222), (5420, 12833), (6260, 11111)]