15938790

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1069}}^1$

素因数の和:1157

約数の個数: 64

約数和(自身を含む): 44375040

約数和(自身を除く): 28436250

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 71, 105, 142, 210, 213, 355, 426, 497, 710, 994, 1065, 1069, 1491, 2130, 2138, 2485, 2982, 3207, 4970, 5345, 6414, 7455, 7483, 10690, 14910, 14966, 16035, 22449, 32070, 37415, 44898, 74830, 75899, 112245, 151798, 224490, 227697, 379495, 455394, 531293, 758990, 1062586, 1138485, 1593879, 2276970, 2656465, 3187758, 5312930, 7969395, 15938790]

約数ペア:

[(1, 15938790), (2, 7969395), (3, 5312930), (5, 3187758), (6, 2656465), (7, 2276970), (10, 1593879), (14, 1138485), (15, 1062586), (21, 758990), (30, 531293), (35, 455394), (42, 379495), (70, 227697), (71, 224490), (105, 151798), (142, 112245), (210, 75899), (213, 74830), (355, 44898), (426, 37415), (497, 32070), (710, 22449), (994, 16035), (1065, 14966), (1069, 14910), (1491, 10690), (2130, 7483), (2138, 7455), (2485, 6414), (2982, 5345), (3207, 4970)]