271587890

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{131}}^1\times {\mathrm{4231}}^1$

素因数の和:4383

約数の個数: 48

約数和(自身を含む): 573148224

約数和(自身を除く): 301560334

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 131, 245, 262, 490, 655, 917, 1310, 1834, 4231, 4585, 6419, 8462, 9170, 12838, 21155, 29617, 32095, 42310, 59234, 64190, 148085, 207319, 296170, 414638, 554261, 1036595, 1108522, 2073190, 2771305, 3879827, 5542610, 7759654, 19399135, 27158789, 38798270, 54317578, 135793945, 271587890]

約数ペア:

[(1, 271587890), (2, 135793945), (5, 54317578), (7, 38798270), (10, 27158789), (14, 19399135), (35, 7759654), (49, 5542610), (70, 3879827), (98, 2771305), (131, 2073190), (245, 1108522), (262, 1036595), (490, 554261), (655, 414638), (917, 296170), (1310, 207319), (1834, 148085), (4231, 64190), (4585, 59234), (6419, 42310), (8462, 32095), (9170, 29617), (12838, 21155)]