87504670

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1$

素因数の和:313

約数の個数: 64

約数和(自身を含む): 177811200

約数和(自身を除く): 90306530

約数列:

[1, 2, 5, 10, 11, 22, 55, 59, 97, 110, 118, 139, 194, 278, 295, 485, 590, 649, 695, 970, 1067, 1298, 1390, 1529, 2134, 3058, 3245, 5335, 5723, 6490, 7645, 8201, 10670, 11446, 13483, 15290, 16402, 26966, 28615, 41005, 57230, 62953, 67415, 82010, 90211, 125906, 134830, 148313, 180422, 296626, 314765, 451055, 629530, 741565, 795497, 902110, 1483130, 1590994, 3977485, 7954970, 8750467, 17500934, 43752335, 87504670]

約数ペア:

[(1, 87504670), (2, 43752335), (5, 17500934), (10, 8750467), (11, 7954970), (22, 3977485), (55, 1590994), (59, 1483130), (97, 902110), (110, 795497), (118, 741565), (139, 629530), (194, 451055), (278, 314765), (295, 296626), (485, 180422), (590, 148313), (649, 134830), (695, 125906), (970, 90211), (1067, 82010), (1298, 67415), (1390, 62953), (1529, 57230), (2134, 41005), (3058, 28615), (3245, 26966), (5335, 16402), (5723, 15290), (6490, 13483), (7645, 11446), (8201, 10670)]