138291230

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{25657}}^1$

素因数の和:25689

約数の個数: 48

約数和(自身を含む): 315901296

約数和(自身を除く): 177610066

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 49, 55, 70, 77, 98, 110, 154, 245, 385, 490, 539, 770, 1078, 2695, 5390, 25657, 51314, 128285, 179599, 256570, 282227, 359198, 564454, 897995, 1257193, 1411135, 1795990, 1975589, 2514386, 2822270, 3951178, 6285965, 9877945, 12571930, 13829123, 19755890, 27658246, 69145615, 138291230]

約数ペア:

[(1, 138291230), (2, 69145615), (5, 27658246), (7, 19755890), (10, 13829123), (11, 12571930), (14, 9877945), (22, 6285965), (35, 3951178), (49, 2822270), (55, 2514386), (70, 1975589), (77, 1795990), (98, 1411135), (110, 1257193), (154, 897995), (245, 564454), (385, 359198), (490, 282227), (539, 256570), (770, 179599), (1078, 128285), (2695, 51314), (5390, 25657)]