87356490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{11789}}^1$

素因数の和:11831

約数の個数: 64

約数和(自身を含む): 237686400

約数和(自身を除く): 150329910

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 19, 26, 30, 38, 39, 57, 65, 78, 95, 114, 130, 190, 195, 247, 285, 390, 494, 570, 741, 1235, 1482, 2470, 3705, 7410, 11789, 23578, 35367, 58945, 70734, 117890, 153257, 176835, 223991, 306514, 353670, 447982, 459771, 671973, 766285, 919542, 1119955, 1343946, 1532570, 2239910, 2298855, 2911883, 3359865, 4597710, 5823766, 6719730, 8735649, 14559415, 17471298, 29118830, 43678245, 87356490]

約数ペア:

[(1, 87356490), (2, 43678245), (3, 29118830), (5, 17471298), (6, 14559415), (10, 8735649), (13, 6719730), (15, 5823766), (19, 4597710), (26, 3359865), (30, 2911883), (38, 2298855), (39, 2239910), (57, 1532570), (65, 1343946), (78, 1119955), (95, 919542), (114, 766285), (130, 671973), (190, 459771), (195, 447982), (247, 353670), (285, 306514), (390, 223991), (494, 176835), (570, 153257), (741, 117890), (1235, 70734), (1482, 58945), (2470, 35367), (3705, 23578), (7410, 11789)]