149924331380

素因数分解:

$2^2\times 5^1\times {\mathrm{509}}^1\times {\mathrm{2131}}^1\times {\mathrm{6911}}^1$

素因数の和:9560

約数の個数: 48

約数和(自身を含む): 315653345280

約数和(自身を除く): 165729013900

約数列:

[1, 2, 4, 5, 10, 20, 509, 1018, 2036, 2131, 2545, 4262, 5090, 6911, 8524, 10180, 10655, 13822, 21310, 27644, 34555, 42620, 69110, 138220, 1084679, 2169358, 3517699, 4338716, 5423395, 7035398, 10846790, 14070796, 14727341, 17588495, 21693580, 29454682, 35176990, 58909364, 70353980, 73636705, 147273410, 294546820, 7496216569, 14992433138, 29984866276, 37481082845, 74962165690, 149924331380]

約数ペア:

[(1, 149924331380), (2, 74962165690), (4, 37481082845), (5, 29984866276), (10, 14992433138), (20, 7496216569), (509, 294546820), (1018, 147273410), (2036, 73636705), (2131, 70353980), (2545, 58909364), (4262, 35176990), (5090, 29454682), (6911, 21693580), (8524, 17588495), (10180, 14727341), (10655, 14070796), (13822, 10846790), (21310, 7035398), (27644, 5423395), (34555, 4338716), (42620, 3517699), (69110, 2169358), (138220, 1084679)]