151493420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{3019}}^1$

素因数の和:3234

約数の個数: 48

約数和(自身を含む): 344497440

約数和(自身を除く): 193004020

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 193, 260, 386, 772, 965, 1930, 2509, 3019, 3860, 5018, 6038, 10036, 12076, 12545, 15095, 25090, 30190, 39247, 50180, 60380, 78494, 156988, 196235, 392470, 582667, 784940, 1165334, 2330668, 2913335, 5826670, 7574671, 11653340, 15149342, 30298684, 37873355, 75746710, 151493420]

約数ペア:

[(1, 151493420), (2, 75746710), (4, 37873355), (5, 30298684), (10, 15149342), (13, 11653340), (20, 7574671), (26, 5826670), (52, 2913335), (65, 2330668), (130, 1165334), (193, 784940), (260, 582667), (386, 392470), (772, 196235), (965, 156988), (1930, 78494), (2509, 60380), (3019, 50180), (3860, 39247), (5018, 30190), (6038, 25090), (10036, 15095), (12076, 12545)]