100155020

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{102199}}^1$

素因数の和:102222

約数の個数: 36

約数和(自身を含む): 244666800

約数和(自身を除く): 144511780

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 102199, 204398, 408796, 510995, 715393, 1021990, 1430786, 2043980, 2861572, 3576965, 5007751, 7153930, 10015502, 14307860, 20031004, 25038755, 50077510, 100155020]

約数ペア:

[(1, 100155020), (2, 50077510), (4, 25038755), (5, 20031004), (7, 14307860), (10, 10015502), (14, 7153930), (20, 5007751), (28, 3576965), (35, 2861572), (49, 2043980), (70, 1430786), (98, 1021990), (140, 715393), (196, 510995), (245, 408796), (490, 204398), (980, 102199)]