66263890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1831}}^1$

素因数の和:1903

約数の個数: 64

約数和(自身を含む): 151953408

約数和(自身を除く): 85689518

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 47, 55, 70, 77, 94, 110, 154, 235, 329, 385, 470, 517, 658, 770, 1034, 1645, 1831, 2585, 3290, 3619, 3662, 5170, 7238, 9155, 12817, 18095, 18310, 20141, 25634, 36190, 40282, 64085, 86057, 100705, 128170, 140987, 172114, 201410, 281974, 430285, 602399, 704935, 860570, 946627, 1204798, 1409870, 1893254, 3011995, 4733135, 6023990, 6626389, 9466270, 13252778, 33131945, 66263890]

約数ペア:

[(1, 66263890), (2, 33131945), (5, 13252778), (7, 9466270), (10, 6626389), (11, 6023990), (14, 4733135), (22, 3011995), (35, 1893254), (47, 1409870), (55, 1204798), (70, 946627), (77, 860570), (94, 704935), (110, 602399), (154, 430285), (235, 281974), (329, 201410), (385, 172114), (470, 140987), (517, 128170), (658, 100705), (770, 86057), (1034, 64085), (1645, 40282), (1831, 36190), (2585, 25634), (3290, 20141), (3619, 18310), (3662, 18095), (5170, 12817), (7238, 9155)]