27667850

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{491}}^1$

素因数の和:540

約数の個数: 72

約数和(自身を含む): 62594208

約数和(自身を除く): 34926358

約数列:

[1, 2, 5, 7, 10, 14, 23, 25, 35, 46, 49, 50, 70, 98, 115, 161, 175, 230, 245, 322, 350, 490, 491, 575, 805, 982, 1127, 1150, 1225, 1610, 2254, 2450, 2455, 3437, 4025, 4910, 5635, 6874, 8050, 11270, 11293, 12275, 17185, 22586, 24059, 24550, 28175, 34370, 48118, 56350, 56465, 79051, 85925, 112930, 120295, 158102, 171850, 240590, 282325, 395255, 553357, 564650, 601475, 790510, 1106714, 1202950, 1976275, 2766785, 3952550, 5533570, 13833925, 27667850]

約数ペア:

[(1, 27667850), (2, 13833925), (5, 5533570), (7, 3952550), (10, 2766785), (14, 1976275), (23, 1202950), (25, 1106714), (35, 790510), (46, 601475), (49, 564650), (50, 553357), (70, 395255), (98, 282325), (115, 240590), (161, 171850), (175, 158102), (230, 120295), (245, 112930), (322, 85925), (350, 79051), (490, 56465), (491, 56350), (575, 48118), (805, 34370), (982, 28175), (1127, 24550), (1150, 24059), (1225, 22586), (1610, 17185), (2254, 12275), (2450, 11293), (2455, 11270), (3437, 8050), (4025, 6874), (4910, 5635)]