71341140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{91463}}^1$

素因数の和:91488

約数の個数: 48

約数和(自身を含む): 215123328

約数和(自身を除く): 143782188

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 91463, 182926, 274389, 365852, 457315, 548778, 914630, 1097556, 1189019, 1371945, 1829260, 2378038, 2743890, 3567057, 4756076, 5487780, 5945095, 7134114, 11890190, 14268228, 17835285, 23780380, 35670570, 71341140]

約数ペア:

[(1, 71341140), (2, 35670570), (3, 23780380), (4, 17835285), (5, 14268228), (6, 11890190), (10, 7134114), (12, 5945095), (13, 5487780), (15, 4756076), (20, 3567057), (26, 2743890), (30, 2378038), (39, 1829260), (52, 1371945), (60, 1189019), (65, 1097556), (78, 914630), (130, 548778), (156, 457315), (195, 365852), (260, 274389), (390, 182926), (780, 91463)]