78308700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{9001}}^1$

素因数の和:9047

約数の個数: 72

約数和(自身を含む): 234412080

約数和(自身を除く): 156103380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 29, 30, 50, 58, 60, 75, 87, 100, 116, 145, 150, 174, 290, 300, 348, 435, 580, 725, 870, 1450, 1740, 2175, 2900, 4350, 8700, 9001, 18002, 27003, 36004, 45005, 54006, 90010, 108012, 135015, 180020, 225025, 261029, 270030, 450050, 522058, 540060, 675075, 783087, 900100, 1044116, 1305145, 1350150, 1566174, 2610290, 2700300, 3132348, 3915435, 5220580, 6525725, 7830870, 13051450, 15661740, 19577175, 26102900, 39154350, 78308700]

約数ペア:

[(1, 78308700), (2, 39154350), (3, 26102900), (4, 19577175), (5, 15661740), (6, 13051450), (10, 7830870), (12, 6525725), (15, 5220580), (20, 3915435), (25, 3132348), (29, 2700300), (30, 2610290), (50, 1566174), (58, 1350150), (60, 1305145), (75, 1044116), (87, 900100), (100, 783087), (116, 675075), (145, 540060), (150, 522058), (174, 450050), (290, 270030), (300, 261029), (348, 225025), (435, 180020), (580, 135015), (725, 108012), (870, 90010), (1450, 54006), (1740, 45005), (2175, 36004), (2900, 27003), (4350, 18002), (8700, 9001)]