90963070

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{613}}^1$

素因数の和:721

約数の個数: 64

約数和(自身を含む): 190978560

約数和(自身を除く): 100015490

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 71, 95, 110, 142, 190, 209, 355, 418, 613, 710, 781, 1045, 1226, 1349, 1562, 2090, 2698, 3065, 3905, 6130, 6743, 6745, 7810, 11647, 13486, 13490, 14839, 23294, 29678, 33715, 43523, 58235, 67430, 74195, 87046, 116470, 128117, 148390, 217615, 256234, 435230, 478753, 640585, 826937, 957506, 1281170, 1653874, 2393765, 4134685, 4787530, 8269370, 9096307, 18192614, 45481535, 90963070]

約数ペア:

[(1, 90963070), (2, 45481535), (5, 18192614), (10, 9096307), (11, 8269370), (19, 4787530), (22, 4134685), (38, 2393765), (55, 1653874), (71, 1281170), (95, 957506), (110, 826937), (142, 640585), (190, 478753), (209, 435230), (355, 256234), (418, 217615), (613, 148390), (710, 128117), (781, 116470), (1045, 87046), (1226, 74195), (1349, 67430), (1562, 58235), (2090, 43523), (2698, 33715), (3065, 29678), (3905, 23294), (6130, 14839), (6743, 13490), (6745, 13486), (7810, 11647)]