2149604940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{5118107}}^1$

素因数の和:5118126

約数の個数: 48

約数和(自身を含む): 6878737152

約数和(自身を除く): 4729132212

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 5118107, 10236214, 15354321, 20472428, 25590535, 30708642, 35826749, 51181070, 61417284, 71653498, 76771605, 102362140, 107480247, 143306996, 153543210, 179133745, 214960494, 307086420, 358267490, 429920988, 537401235, 716534980, 1074802470, 2149604940]

約数ペア:

[(1, 2149604940), (2, 1074802470), (3, 716534980), (4, 537401235), (5, 429920988), (6, 358267490), (7, 307086420), (10, 214960494), (12, 179133745), (14, 153543210), (15, 143306996), (20, 107480247), (21, 102362140), (28, 76771605), (30, 71653498), (35, 61417284), (42, 51181070), (60, 35826749), (70, 30708642), (84, 25590535), (105, 20472428), (140, 15354321), (210, 10236214), (420, 5118107)]