215041610

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{739}}^1\times {\mathrm{4157}}^1$

素因数の和:4910

約数の個数: 32

約数和(自身を含む): 443076480

約数和(自身を除く): 228034870

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 739, 1478, 3695, 4157, 5173, 7390, 8314, 10346, 20785, 25865, 29099, 41570, 51730, 58198, 145495, 290990, 3072023, 6144046, 15360115, 21504161, 30720230, 43008322, 107520805, 215041610]

約数ペア:

[(1, 215041610), (2, 107520805), (5, 43008322), (7, 30720230), (10, 21504161), (14, 15360115), (35, 6144046), (70, 3072023), (739, 290990), (1478, 145495), (3695, 58198), (4157, 51730), (5173, 41570), (7390, 29099), (8314, 25865), (10346, 20785)]