153923290

素因数分解:

$2^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{193}}^1\times {\mathrm{461}}^1$

素因数の和:834

約数の個数: 32

約数和(自身を含む): 280714896

約数和(自身を除く): 126791606

約数列:

[1, 2, 5, 10, 173, 193, 346, 386, 461, 865, 922, 965, 1730, 1930, 2305, 4610, 33389, 66778, 79753, 88973, 159506, 166945, 177946, 333890, 398765, 444865, 797530, 889730, 15392329, 30784658, 76961645, 153923290]

約数ペア:

[(1, 153923290), (2, 76961645), (5, 30784658), (10, 15392329), (173, 889730), (193, 797530), (346, 444865), (386, 398765), (461, 333890), (865, 177946), (922, 166945), (965, 159506), (1730, 88973), (1930, 79753), (2305, 66778), (4610, 33389)]