152811460

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{191}}^1\times {\mathrm{367}}^1$

素因数の和:676

約数の個数: 48

約数和(自身を含む): 326430720

約数和(自身を除く): 173619260

約数列:

[1, 2, 4, 5, 10, 20, 109, 191, 218, 367, 382, 436, 545, 734, 764, 955, 1090, 1468, 1835, 1910, 2180, 3670, 3820, 7340, 20819, 40003, 41638, 70097, 80006, 83276, 104095, 140194, 160012, 200015, 208190, 280388, 350485, 400030, 416380, 700970, 800060, 1401940, 7640573, 15281146, 30562292, 38202865, 76405730, 152811460]

約数ペア:

[(1, 152811460), (2, 76405730), (4, 38202865), (5, 30562292), (10, 15281146), (20, 7640573), (109, 1401940), (191, 800060), (218, 700970), (367, 416380), (382, 400030), (436, 350485), (545, 280388), (734, 208190), (764, 200015), (955, 160012), (1090, 140194), (1468, 104095), (1835, 83276), (1910, 80006), (2180, 70097), (3670, 41638), (3820, 40003), (7340, 20819)]