42772870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{857}}^1$

素因数の和:925

約数の個数: 64

約数和(自身を含む): 94887936

約数和(自身を除く): 52115066

約数列:

[1, 2, 5, 7, 10, 14, 23, 31, 35, 46, 62, 70, 115, 155, 161, 217, 230, 310, 322, 434, 713, 805, 857, 1085, 1426, 1610, 1714, 2170, 3565, 4285, 4991, 5999, 7130, 8570, 9982, 11998, 19711, 24955, 26567, 29995, 39422, 49910, 53134, 59990, 98555, 132835, 137977, 185969, 197110, 265670, 275954, 371938, 611041, 689885, 929845, 1222082, 1379770, 1859690, 3055205, 4277287, 6110410, 8554574, 21386435, 42772870]

約数ペア:

[(1, 42772870), (2, 21386435), (5, 8554574), (7, 6110410), (10, 4277287), (14, 3055205), (23, 1859690), (31, 1379770), (35, 1222082), (46, 929845), (62, 689885), (70, 611041), (115, 371938), (155, 275954), (161, 265670), (217, 197110), (230, 185969), (310, 137977), (322, 132835), (434, 98555), (713, 59990), (805, 53134), (857, 49910), (1085, 39422), (1426, 29995), (1610, 26567), (1714, 24955), (2170, 19711), (3565, 11998), (4285, 9982), (4991, 8570), (5999, 7130)]