85867870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{191}}^1$

素因数の和:337

約数の個数: 64

約数和(自身を含む): 174845952

約数和(自身を除く): 88978082

約数列:

[1, 2, 5, 10, 11, 22, 55, 61, 67, 110, 122, 134, 191, 305, 335, 382, 610, 670, 671, 737, 955, 1342, 1474, 1910, 2101, 3355, 3685, 4087, 4202, 6710, 7370, 8174, 10505, 11651, 12797, 20435, 21010, 23302, 25594, 40870, 44957, 58255, 63985, 89914, 116510, 127970, 128161, 140767, 224785, 256322, 281534, 449570, 640805, 703835, 780617, 1281610, 1407670, 1561234, 3903085, 7806170, 8586787, 17173574, 42933935, 85867870]

約数ペア:

[(1, 85867870), (2, 42933935), (5, 17173574), (10, 8586787), (11, 7806170), (22, 3903085), (55, 1561234), (61, 1407670), (67, 1281610), (110, 780617), (122, 703835), (134, 640805), (191, 449570), (305, 281534), (335, 256322), (382, 224785), (610, 140767), (670, 128161), (671, 127970), (737, 116510), (955, 89914), (1342, 63985), (1474, 58255), (1910, 44957), (2101, 40870), (3355, 25594), (3685, 23302), (4087, 21010), (4202, 20435), (6710, 12797), (7370, 11651), (8174, 10505)]