39666990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1693}}^1$

素因数の和:1785

約数の個数: 64

約数和(自身を含む): 105380352

約数和(自身を除く): 65713362

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 71, 110, 142, 165, 213, 330, 355, 426, 710, 781, 1065, 1562, 1693, 2130, 2343, 3386, 3905, 4686, 5079, 7810, 8465, 10158, 11715, 16930, 18623, 23430, 25395, 37246, 50790, 55869, 93115, 111738, 120203, 186230, 240406, 279345, 360609, 558690, 601015, 721218, 1202030, 1322233, 1803045, 2644466, 3606090, 3966699, 6611165, 7933398, 13222330, 19833495, 39666990]

約数ペア:

[(1, 39666990), (2, 19833495), (3, 13222330), (5, 7933398), (6, 6611165), (10, 3966699), (11, 3606090), (15, 2644466), (22, 1803045), (30, 1322233), (33, 1202030), (55, 721218), (66, 601015), (71, 558690), (110, 360609), (142, 279345), (165, 240406), (213, 186230), (330, 120203), (355, 111738), (426, 93115), (710, 55869), (781, 50790), (1065, 37246), (1562, 25395), (1693, 23430), (2130, 18623), (2343, 16930), (3386, 11715), (3905, 10158), (4686, 8465), (5079, 7810)]