156742113820

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{1198151}}^1$

素因数の和:1198402

約数の個数: 48

約数和(自身を含む): 341387053056

約数和(自身を除く): 184644939236

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 211, 310, 422, 620, 844, 1055, 2110, 4220, 6541, 13082, 26164, 32705, 65410, 130820, 1198151, 2396302, 4792604, 5990755, 11981510, 23963020, 37142681, 74285362, 148570724, 185713405, 252809861, 371426810, 505619722, 742853620, 1011239444, 1264049305, 2528098610, 5056197220, 7837105691, 15674211382, 31348422764, 39185528455, 78371056910, 156742113820]

約数ペア:

[(1, 156742113820), (2, 78371056910), (4, 39185528455), (5, 31348422764), (10, 15674211382), (20, 7837105691), (31, 5056197220), (62, 2528098610), (124, 1264049305), (155, 1011239444), (211, 742853620), (310, 505619722), (422, 371426810), (620, 252809861), (844, 185713405), (1055, 148570724), (2110, 74285362), (4220, 37142681), (6541, 23963020), (13082, 11981510), (26164, 5990755), (32705, 4792604), (65410, 2396302), (130820, 1198151)]