50749140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{65063}}^1$

素因数の和:65088

約数の個数: 48

約数和(自身を含む): 153030528

約数和(自身を除く): 102281388

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, 65063, 130126, 195189, 260252, 325315, 390378, 650630, 780756, 845819, 975945, 1301260, 1691638, 1951890, 2537457, 3383276, 3903780, 4229095, 5074914, 8458190, 10149828, 12687285, 16916380, 25374570, 50749140]

約数ペア:

[(1, 50749140), (2, 25374570), (3, 16916380), (4, 12687285), (5, 10149828), (6, 8458190), (10, 5074914), (12, 4229095), (13, 3903780), (15, 3383276), (20, 2537457), (26, 1951890), (30, 1691638), (39, 1301260), (52, 975945), (60, 845819), (65, 780756), (78, 650630), (130, 390378), (156, 325315), (195, 260252), (260, 195189), (390, 130126), (780, 65063)]