105839720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{377999}}^1$

素因数の和:378017

約数の個数: 32

約数和(自身を含む): 272160000

約数和(自身を除く): 166320280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 377999, 755998, 1511996, 1889995, 2645993, 3023992, 3779990, 5291986, 7559980, 10583972, 13229965, 15119960, 21167944, 26459930, 52919860, 105839720]

約数ペア:

[(1, 105839720), (2, 52919860), (4, 26459930), (5, 21167944), (7, 15119960), (8, 13229965), (10, 10583972), (14, 7559980), (20, 5291986), (28, 3779990), (35, 3023992), (40, 2645993), (56, 1889995), (70, 1511996), (140, 755998), (280, 377999)]