104465660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{997}}^1$

素因数の和:1063

約数の個数: 72

約数和(自身を含む): 245460096

約数和(自身を除く): 140994436

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 169, 260, 310, 338, 403, 620, 676, 806, 845, 997, 1612, 1690, 1994, 2015, 3380, 3988, 4030, 4985, 5239, 8060, 9970, 10478, 12961, 19940, 20956, 25922, 26195, 30907, 51844, 52390, 61814, 64805, 104780, 123628, 129610, 154535, 168493, 259220, 309070, 336986, 401791, 618140, 673972, 803582, 842465, 1607164, 1684930, 2008955, 3369860, 4017910, 5223283, 8035820, 10446566, 20893132, 26116415, 52232830, 104465660]

約数ペア:

[(1, 104465660), (2, 52232830), (4, 26116415), (5, 20893132), (10, 10446566), (13, 8035820), (20, 5223283), (26, 4017910), (31, 3369860), (52, 2008955), (62, 1684930), (65, 1607164), (124, 842465), (130, 803582), (155, 673972), (169, 618140), (260, 401791), (310, 336986), (338, 309070), (403, 259220), (620, 168493), (676, 154535), (806, 129610), (845, 123628), (997, 104780), (1612, 64805), (1690, 61814), (1994, 52390), (2015, 51844), (3380, 30907), (3988, 26195), (4030, 25922), (4985, 20956), (5239, 19940), (8060, 12961), (9970, 10478)]