65139900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{31019}}^1$

素因数の和:31043

約数の個数: 72

約数和(自身を含む): 215402880

約数和(自身を除く): 150262980

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 210, 300, 350, 420, 525, 700, 1050, 2100, 31019, 62038, 93057, 124076, 155095, 186114, 217133, 310190, 372228, 434266, 465285, 620380, 651399, 775475, 868532, 930570, 1085665, 1302798, 1550950, 1861140, 2171330, 2326425, 2605596, 3101900, 3256995, 4342660, 4652850, 5428325, 6513990, 9305700, 10856650, 13027980, 16284975, 21713300, 32569950, 65139900]

約数ペア:

[(1, 65139900), (2, 32569950), (3, 21713300), (4, 16284975), (5, 13027980), (6, 10856650), (7, 9305700), (10, 6513990), (12, 5428325), (14, 4652850), (15, 4342660), (20, 3256995), (21, 3101900), (25, 2605596), (28, 2326425), (30, 2171330), (35, 1861140), (42, 1550950), (50, 1302798), (60, 1085665), (70, 930570), (75, 868532), (84, 775475), (100, 651399), (105, 620380), (140, 465285), (150, 434266), (175, 372228), (210, 310190), (300, 217133), (350, 186114), (420, 155095), (525, 124076), (700, 93057), (1050, 62038), (2100, 31019)]