145426430

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{2663}}^1$

素因数の和:2840

約数の個数: 32

約数和(自身を含む): 270065664

約数和(自身を除く): 124639234

約数列:

[1, 2, 5, 10, 43, 86, 127, 215, 254, 430, 635, 1270, 2663, 5326, 5461, 10922, 13315, 26630, 27305, 54610, 114509, 229018, 338201, 572545, 676402, 1145090, 1691005, 3382010, 14542643, 29085286, 72713215, 145426430]

約数ペア:

[(1, 145426430), (2, 72713215), (5, 29085286), (10, 14542643), (43, 3382010), (86, 1691005), (127, 1145090), (215, 676402), (254, 572545), (430, 338201), (635, 229018), (1270, 114509), (2663, 54610), (5326, 27305), (5461, 26630), (10922, 13315)]