127722910

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{23}}^1\times {\mathrm{1619}}^1$

素因数の和:1670

約数の個数: 64

約数和(自身を含む): 279936000

約数和(自身を除く): 152213090

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 49, 70, 98, 115, 161, 230, 245, 322, 343, 490, 686, 805, 1127, 1610, 1619, 1715, 2254, 3238, 3430, 5635, 7889, 8095, 11270, 11333, 15778, 16190, 22666, 37237, 39445, 56665, 74474, 78890, 79331, 113330, 158662, 186185, 260659, 372370, 396655, 521318, 555317, 793310, 1110634, 1303295, 1824613, 2606590, 2776585, 3649226, 5553170, 9123065, 12772291, 18246130, 25544582, 63861455, 127722910]

約数ペア:

[(1, 127722910), (2, 63861455), (5, 25544582), (7, 18246130), (10, 12772291), (14, 9123065), (23, 5553170), (35, 3649226), (46, 2776585), (49, 2606590), (70, 1824613), (98, 1303295), (115, 1110634), (161, 793310), (230, 555317), (245, 521318), (322, 396655), (343, 372370), (490, 260659), (686, 186185), (805, 158662), (1127, 113330), (1610, 79331), (1619, 78890), (1715, 74474), (2254, 56665), (3238, 39445), (3430, 37237), (5635, 22666), (7889, 16190), (8095, 15778), (11270, 11333)]