89109900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{9001}}^1$

素因数の和:9032

約数の個数: 108

約数和(自身を含む): 304735704

約数和(自身を除く): 215625804

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, 132, 150, 165, 180, 198, 220, 225, 275, 300, 330, 396, 450, 495, 550, 660, 825, 900, 990, 1100, 1650, 1980, 2475, 3300, 4950, 9001, 9900, 18002, 27003, 36004, 45005, 54006, 81009, 90010, 99011, 108012, 135015, 162018, 180020, 198022, 225025, 270030, 297033, 324036, 396044, 405045, 450050, 495055, 540060, 594066, 675075, 810090, 891099, 900100, 990110, 1188132, 1350150, 1485165, 1620180, 1782198, 1980220, 2025225, 2475275, 2700300, 2970330, 3564396, 4050450, 4455495, 4950550, 5940660, 7425825, 8100900, 8910990, 9901100, 14851650, 17821980, 22277475, 29703300, 44554950, 89109900]

約数ペア:

[(1, 89109900), (2, 44554950), (3, 29703300), (4, 22277475), (5, 17821980), (6, 14851650), (9, 9901100), (10, 8910990), (11, 8100900), (12, 7425825), (15, 5940660), (18, 4950550), (20, 4455495), (22, 4050450), (25, 3564396), (30, 2970330), (33, 2700300), (36, 2475275), (44, 2025225), (45, 1980220), (50, 1782198), (55, 1620180), (60, 1485165), (66, 1350150), (75, 1188132), (90, 990110), (99, 900100), (100, 891099), (110, 810090), (132, 675075), (150, 594066), (165, 540060), (180, 495055), (198, 450050), (220, 405045), (225, 396044), (275, 324036), (300, 297033), (330, 270030), (396, 225025), (450, 198022), (495, 180020), (550, 162018), (660, 135015), (825, 108012), (900, 99011), (990, 90010), (1100, 81009), (1650, 54006), (1980, 45005), (2475, 36004), (3300, 27003), (4950, 18002), (9001, 9900)]