8421900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{67}}^1\times {\mathrm{419}}^1$

素因数の和:503

約数の個数: 72

約数和(自身を含む): 24790080

約数和(自身を除く): 16368180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 67, 75, 100, 134, 150, 201, 268, 300, 335, 402, 419, 670, 804, 838, 1005, 1257, 1340, 1675, 1676, 2010, 2095, 2514, 3350, 4020, 4190, 5025, 5028, 6285, 6700, 8380, 10050, 10475, 12570, 20100, 20950, 25140, 28073, 31425, 41900, 56146, 62850, 84219, 112292, 125700, 140365, 168438, 280730, 336876, 421095, 561460, 701825, 842190, 1403650, 1684380, 2105475, 2807300, 4210950, 8421900]

約数ペア:

[(1, 8421900), (2, 4210950), (3, 2807300), (4, 2105475), (5, 1684380), (6, 1403650), (10, 842190), (12, 701825), (15, 561460), (20, 421095), (25, 336876), (30, 280730), (50, 168438), (60, 140365), (67, 125700), (75, 112292), (100, 84219), (134, 62850), (150, 56146), (201, 41900), (268, 31425), (300, 28073), (335, 25140), (402, 20950), (419, 20100), (670, 12570), (804, 10475), (838, 10050), (1005, 8380), (1257, 6700), (1340, 6285), (1675, 5028), (1676, 5025), (2010, 4190), (2095, 4020), (2514, 3350)]