142130660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{32749}}^1$

素因数の和:32796

約数の個数: 48

約数和(自身を含む): 352128000

約数和(自身を除く): 209997340

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 4340, 32749, 65498, 130996, 163745, 229243, 327490, 458486, 654980, 916972, 1015219, 1146215, 2030438, 2292430, 4060876, 4584860, 5076095, 7106533, 10152190, 14213066, 20304380, 28426132, 35532665, 71065330, 142130660]

約数ペア:

[(1, 142130660), (2, 71065330), (4, 35532665), (5, 28426132), (7, 20304380), (10, 14213066), (14, 10152190), (20, 7106533), (28, 5076095), (31, 4584860), (35, 4060876), (62, 2292430), (70, 2030438), (124, 1146215), (140, 1015219), (155, 916972), (217, 654980), (310, 458486), (434, 327490), (620, 229243), (868, 163745), (1085, 130996), (2170, 65498), (4340, 32749)]