68780700

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{76423}}^1$

素因数の和:76443

約数の個数: 54

約数和(自身を含む): 215592104

約数和(自身を除く): 146811404

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 150, 180, 225, 300, 450, 900, 76423, 152846, 229269, 305692, 382115, 458538, 687807, 764230, 917076, 1146345, 1375614, 1528460, 1910575, 2292690, 2751228, 3439035, 3821150, 4585380, 5731725, 6878070, 7642300, 11463450, 13756140, 17195175, 22926900, 34390350, 68780700]

約数ペア:

[(1, 68780700), (2, 34390350), (3, 22926900), (4, 17195175), (5, 13756140), (6, 11463450), (9, 7642300), (10, 6878070), (12, 5731725), (15, 4585380), (18, 3821150), (20, 3439035), (25, 2751228), (30, 2292690), (36, 1910575), (45, 1528460), (50, 1375614), (60, 1146345), (75, 917076), (90, 764230), (100, 687807), (150, 458538), (180, 382115), (225, 305692), (300, 229269), (450, 152846), (900, 76423)]