79918890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{71999}}^1$

素因数の和:72046

約数の個数: 32

約数和(自身を含む): 196992000

約数和(自身を除く): 117073110

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 37, 74, 111, 185, 222, 370, 555, 1110, 71999, 143998, 215997, 359995, 431994, 719990, 1079985, 2159970, 2663963, 5327926, 7991889, 13319815, 15983778, 26639630, 39959445, 79918890]

約数ペア:

[(1, 79918890), (2, 39959445), (3, 26639630), (5, 15983778), (6, 13319815), (10, 7991889), (15, 5327926), (30, 2663963), (37, 2159970), (74, 1079985), (111, 719990), (185, 431994), (222, 359995), (370, 215997), (555, 143998), (1110, 71999)]