8933890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1$

素因数の和:247

約数の個数: 64

約数和(自身を含む): 19906560

約数和(自身を除く): 10972670

約数列:

[1, 2, 5, 7, 10, 14, 23, 31, 35, 46, 62, 70, 115, 155, 161, 179, 217, 230, 310, 322, 358, 434, 713, 805, 895, 1085, 1253, 1426, 1610, 1790, 2170, 2506, 3565, 4117, 4991, 5549, 6265, 7130, 8234, 9982, 11098, 12530, 20585, 24955, 27745, 28819, 38843, 41170, 49910, 55490, 57638, 77686, 127627, 144095, 194215, 255254, 288190, 388430, 638135, 893389, 1276270, 1786778, 4466945, 8933890]

約数ペア:

[(1, 8933890), (2, 4466945), (5, 1786778), (7, 1276270), (10, 893389), (14, 638135), (23, 388430), (31, 288190), (35, 255254), (46, 194215), (62, 144095), (70, 127627), (115, 77686), (155, 57638), (161, 55490), (179, 49910), (217, 41170), (230, 38843), (310, 28819), (322, 27745), (358, 24955), (434, 20585), (713, 12530), (805, 11098), (895, 9982), (1085, 8234), (1253, 7130), (1426, 6265), (1610, 5549), (1790, 4991), (2170, 4117), (2506, 3565)]