72161700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{18503}}^1$

素因数の和:18533

約数の個数: 72

約数和(自身を含む): 224860608

約数和(自身を除く): 152698908

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 130, 150, 156, 195, 260, 300, 325, 390, 650, 780, 975, 1300, 1950, 3900, 18503, 37006, 55509, 74012, 92515, 111018, 185030, 222036, 240539, 277545, 370060, 462575, 481078, 555090, 721617, 925150, 962156, 1110180, 1202695, 1387725, 1443234, 1850300, 2405390, 2775450, 2886468, 3608085, 4810780, 5550900, 6013475, 7216170, 12026950, 14432340, 18040425, 24053900, 36080850, 72161700]

約数ペア:

[(1, 72161700), (2, 36080850), (3, 24053900), (4, 18040425), (5, 14432340), (6, 12026950), (10, 7216170), (12, 6013475), (13, 5550900), (15, 4810780), (20, 3608085), (25, 2886468), (26, 2775450), (30, 2405390), (39, 1850300), (50, 1443234), (52, 1387725), (60, 1202695), (65, 1110180), (75, 962156), (78, 925150), (100, 721617), (130, 555090), (150, 481078), (156, 462575), (195, 370060), (260, 277545), (300, 240539), (325, 222036), (390, 185030), (650, 111018), (780, 92515), (975, 74012), (1300, 55509), (1950, 37006), (3900, 18503)]