83110820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{367}}^1$

素因数の和:469

約数の個数: 72

約数和(自身を含む): 192334464

約数和(自身を除く): 109223644

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 67, 130, 134, 169, 260, 268, 335, 338, 367, 670, 676, 734, 845, 871, 1340, 1468, 1690, 1742, 1835, 3380, 3484, 3670, 4355, 4771, 7340, 8710, 9542, 11323, 17420, 19084, 22646, 23855, 24589, 45292, 47710, 49178, 56615, 62023, 95420, 98356, 113230, 122945, 124046, 226460, 245890, 248092, 310115, 319657, 491780, 620230, 639314, 1240460, 1278628, 1598285, 3196570, 4155541, 6393140, 8311082, 16622164, 20777705, 41555410, 83110820]

約数ペア:

[(1, 83110820), (2, 41555410), (4, 20777705), (5, 16622164), (10, 8311082), (13, 6393140), (20, 4155541), (26, 3196570), (52, 1598285), (65, 1278628), (67, 1240460), (130, 639314), (134, 620230), (169, 491780), (260, 319657), (268, 310115), (335, 248092), (338, 245890), (367, 226460), (670, 124046), (676, 122945), (734, 113230), (845, 98356), (871, 95420), (1340, 62023), (1468, 56615), (1690, 49178), (1742, 47710), (1835, 45292), (3380, 24589), (3484, 23855), (3670, 22646), (4355, 19084), (4771, 17420), (7340, 11323), (8710, 9542)]