8676866690

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1\times {\mathrm{251}}^1\times {\mathrm{269}}^1$

素因数の和:779

約数の個数: 64

約数和(自身を含む): 16048730880

約数和(自身を除く): 7371864190

約数列:

[1, 2, 5, 10, 71, 142, 181, 251, 269, 355, 362, 502, 538, 710, 905, 1255, 1345, 1810, 2510, 2690, 12851, 17821, 19099, 25702, 35642, 38198, 45431, 48689, 64255, 67519, 89105, 90862, 95495, 97378, 128510, 135038, 178210, 190990, 227155, 243445, 337595, 454310, 486890, 675190, 3225601, 3456919, 4793849, 6451202, 6913838, 9587698, 12220939, 16128005, 17284595, 23969245, 24441878, 32256010, 34569190, 47938490, 61104695, 122209390, 867686669, 1735373338, 4338433345, 8676866690]

約数ペア:

[(1, 8676866690), (2, 4338433345), (5, 1735373338), (10, 867686669), (71, 122209390), (142, 61104695), (181, 47938490), (251, 34569190), (269, 32256010), (355, 24441878), (362, 23969245), (502, 17284595), (538, 16128005), (710, 12220939), (905, 9587698), (1255, 6913838), (1345, 6451202), (1810, 4793849), (2510, 3456919), (2690, 3225601), (12851, 675190), (17821, 486890), (19099, 454310), (25702, 337595), (35642, 243445), (38198, 227155), (45431, 190990), (48689, 178210), (64255, 135038), (67519, 128510), (89105, 97378), (90862, 95495)]