69857580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89561}}^1$

素因数の和:89586

約数の個数: 48

約数和(自身を含む): 210649824

約数和(自身を除く): 140792244

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, 89561, 179122, 268683, 358244, 447805, 537366, 895610, 1074732, 1164293, 1343415, 1791220, 2328586, 2686830, 3492879, 4657172, 5373660, 5821465, 6985758, 11642930, 13971516, 17464395, 23285860, 34928790, 69857580]

約数ペア:

[(1, 69857580), (2, 34928790), (3, 23285860), (4, 17464395), (5, 13971516), (6, 11642930), (10, 6985758), (12, 5821465), (13, 5373660), (15, 4657172), (20, 3492879), (26, 2686830), (30, 2328586), (39, 1791220), (52, 1343415), (60, 1164293), (65, 1074732), (78, 895610), (130, 537366), (156, 447805), (195, 358244), (260, 268683), (390, 179122), (780, 89561)]