271733330

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{3163}}^1$

素因数の和:3263

約数の個数: 48

約数和(自身を含む): 545372352

約数和(自身を除く): 273639022

約数列:

[1, 2, 5, 10, 11, 22, 55, 71, 110, 121, 142, 242, 355, 605, 710, 781, 1210, 1562, 3163, 3905, 6326, 7810, 8591, 15815, 17182, 31630, 34793, 42955, 69586, 85910, 173965, 224573, 347930, 382723, 449146, 765446, 1122865, 1913615, 2245730, 2470303, 3827230, 4940606, 12351515, 24703030, 27173333, 54346666, 135866665, 271733330]

約数ペア:

[(1, 271733330), (2, 135866665), (5, 54346666), (10, 27173333), (11, 24703030), (22, 12351515), (55, 4940606), (71, 3827230), (110, 2470303), (121, 2245730), (142, 1913615), (242, 1122865), (355, 765446), (605, 449146), (710, 382723), (781, 347930), (1210, 224573), (1562, 173965), (3163, 85910), (3905, 69586), (6326, 42955), (7810, 34793), (8591, 31630), (15815, 17182)]