21433500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{11}}^1\times {\mathrm{433}}^1$

素因数の和:469

約数の個数: 144

約数和(自身を含む): 73932768

約数和(自身を除く): 52499268

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 25, 30, 33, 36, 44, 45, 50, 55, 60, 66, 75, 90, 99, 100, 110, 125, 132, 150, 165, 180, 198, 220, 225, 250, 275, 300, 330, 375, 396, 433, 450, 495, 500, 550, 660, 750, 825, 866, 900, 990, 1100, 1125, 1299, 1375, 1500, 1650, 1732, 1980, 2165, 2250, 2475, 2598, 2750, 3300, 3897, 4125, 4330, 4500, 4763, 4950, 5196, 5500, 6495, 7794, 8250, 8660, 9526, 9900, 10825, 12375, 12990, 14289, 15588, 16500, 19052, 19485, 21650, 23815, 24750, 25980, 28578, 32475, 38970, 42867, 43300, 47630, 49500, 54125, 57156, 64950, 71445, 77940, 85734, 95260, 97425, 108250, 119075, 129900, 142890, 162375, 171468, 194850, 214335, 216500, 238150, 285780, 324750, 357225, 389700, 428670, 476300, 487125, 595375, 649500, 714450, 857340, 974250, 1071675, 1190750, 1428900, 1786125, 1948500, 2143350, 2381500, 3572250, 4286700, 5358375, 7144500, 10716750, 21433500]

約数ペア:

[(1, 21433500), (2, 10716750), (3, 7144500), (4, 5358375), (5, 4286700), (6, 3572250), (9, 2381500), (10, 2143350), (11, 1948500), (12, 1786125), (15, 1428900), (18, 1190750), (20, 1071675), (22, 974250), (25, 857340), (30, 714450), (33, 649500), (36, 595375), (44, 487125), (45, 476300), (50, 428670), (55, 389700), (60, 357225), (66, 324750), (75, 285780), (90, 238150), (99, 216500), (100, 214335), (110, 194850), (125, 171468), (132, 162375), (150, 142890), (165, 129900), (180, 119075), (198, 108250), (220, 97425), (225, 95260), (250, 85734), (275, 77940), (300, 71445), (330, 64950), (375, 57156), (396, 54125), (433, 49500), (450, 47630), (495, 43300), (500, 42867), (550, 38970), (660, 32475), (750, 28578), (825, 25980), (866, 24750), (900, 23815), (990, 21650), (1100, 19485), (1125, 19052), (1299, 16500), (1375, 15588), (1500, 14289), (1650, 12990), (1732, 12375), (1980, 10825), (2165, 9900), (2250, 9526), (2475, 8660), (2598, 8250), (2750, 7794), (3300, 6495), (3897, 5500), (4125, 5196), (4330, 4950), (4500, 4763)]