87239230

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{179}}^1$

素因数の和:385

約数の個数: 64

約数和(自身を含む): 178536960

約数和(自身を除く): 91297730

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 163, 179, 230, 299, 326, 358, 598, 815, 895, 1495, 1630, 1790, 2119, 2327, 2990, 3749, 4117, 4238, 4654, 7498, 8234, 10595, 11635, 18745, 20585, 21190, 23270, 29177, 37490, 41170, 48737, 53521, 58354, 97474, 107042, 145885, 243685, 267605, 291770, 379301, 487370, 535210, 671071, 758602, 1342142, 1896505, 3355355, 3793010, 6710710, 8723923, 17447846, 43619615, 87239230]

約数ペア:

[(1, 87239230), (2, 43619615), (5, 17447846), (10, 8723923), (13, 6710710), (23, 3793010), (26, 3355355), (46, 1896505), (65, 1342142), (115, 758602), (130, 671071), (163, 535210), (179, 487370), (230, 379301), (299, 291770), (326, 267605), (358, 243685), (598, 145885), (815, 107042), (895, 97474), (1495, 58354), (1630, 53521), (1790, 48737), (2119, 41170), (2327, 37490), (2990, 29177), (3749, 23270), (4117, 21190), (4238, 20585), (4654, 18745), (7498, 11635), (8234, 10595)]