1640903070

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{19739}}^1$

素因数の和:19929

約数の個数: 64

約数和(自身を含む): 4195618560

約数和(自身を除く): 2554715490

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 163, 170, 255, 326, 489, 510, 815, 978, 1630, 2445, 2771, 4890, 5542, 8313, 13855, 16626, 19739, 27710, 39478, 41565, 59217, 83130, 98695, 118434, 197390, 296085, 335563, 592170, 671126, 1006689, 1677815, 2013378, 3217457, 3355630, 5033445, 6434914, 9652371, 10066890, 16087285, 19304742, 32174570, 48261855, 54696769, 96523710, 109393538, 164090307, 273483845, 328180614, 546967690, 820451535, 1640903070]

約数ペア:

[(1, 1640903070), (2, 820451535), (3, 546967690), (5, 328180614), (6, 273483845), (10, 164090307), (15, 109393538), (17, 96523710), (30, 54696769), (34, 48261855), (51, 32174570), (85, 19304742), (102, 16087285), (163, 10066890), (170, 9652371), (255, 6434914), (326, 5033445), (489, 3355630), (510, 3217457), (815, 2013378), (978, 1677815), (1630, 1006689), (2445, 671126), (2771, 592170), (4890, 335563), (5542, 296085), (8313, 197390), (13855, 118434), (16626, 98695), (19739, 83130), (27710, 59217), (39478, 41565)]