61281000

素因数分解:

$2^3\times 3^2\times 5^3\times {\mathrm{11}}^1\times {\mathrm{619}}^1$

素因数の和:657

約数の個数: 192

約数和(自身を含む): 226324800

約数和(自身を除く): 165043800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 25, 30, 33, 36, 40, 44, 45, 50, 55, 60, 66, 72, 75, 88, 90, 99, 100, 110, 120, 125, 132, 150, 165, 180, 198, 200, 220, 225, 250, 264, 275, 300, 330, 360, 375, 396, 440, 450, 495, 500, 550, 600, 619, 660, 750, 792, 825, 900, 990, 1000, 1100, 1125, 1238, 1320, 1375, 1500, 1650, 1800, 1857, 1980, 2200, 2250, 2475, 2476, 2750, 3000, 3095, 3300, 3714, 3960, 4125, 4500, 4950, 4952, 5500, 5571, 6190, 6600, 6809, 7428, 8250, 9000, 9285, 9900, 11000, 11142, 12375, 12380, 13618, 14856, 15475, 16500, 18570, 19800, 20427, 22284, 24750, 24760, 27236, 27855, 30950, 33000, 34045, 37140, 40854, 44568, 46425, 49500, 54472, 55710, 61281, 61900, 68090, 74280, 77375, 81708, 92850, 99000, 102135, 111420, 122562, 123800, 136180, 139275, 154750, 163416, 170225, 185700, 204270, 222840, 232125, 245124, 272360, 278550, 306405, 309500, 340450, 371400, 408540, 464250, 490248, 510675, 557100, 612810, 619000, 680900, 696375, 817080, 851125, 928500, 1021350, 1114200, 1225620, 1361800, 1392750, 1532025, 1702250, 1857000, 2042700, 2451240, 2553375, 2785500, 3064050, 3404500, 4085400, 5106750, 5571000, 6128100, 6809000, 7660125, 10213500, 12256200, 15320250, 20427000, 30640500, 61281000]

約数ペア:

[(1, 61281000), (2, 30640500), (3, 20427000), (4, 15320250), (5, 12256200), (6, 10213500), (8, 7660125), (9, 6809000), (10, 6128100), (11, 5571000), (12, 5106750), (15, 4085400), (18, 3404500), (20, 3064050), (22, 2785500), (24, 2553375), (25, 2451240), (30, 2042700), (33, 1857000), (36, 1702250), (40, 1532025), (44, 1392750), (45, 1361800), (50, 1225620), (55, 1114200), (60, 1021350), (66, 928500), (72, 851125), (75, 817080), (88, 696375), (90, 680900), (99, 619000), (100, 612810), (110, 557100), (120, 510675), (125, 490248), (132, 464250), (150, 408540), (165, 371400), (180, 340450), (198, 309500), (200, 306405), (220, 278550), (225, 272360), (250, 245124), (264, 232125), (275, 222840), (300, 204270), (330, 185700), (360, 170225), (375, 163416), (396, 154750), (440, 139275), (450, 136180), (495, 123800), (500, 122562), (550, 111420), (600, 102135), (619, 99000), (660, 92850), (750, 81708), (792, 77375), (825, 74280), (900, 68090), (990, 61900), (1000, 61281), (1100, 55710), (1125, 54472), (1238, 49500), (1320, 46425), (1375, 44568), (1500, 40854), (1650, 37140), (1800, 34045), (1857, 33000), (1980, 30950), (2200, 27855), (2250, 27236), (2475, 24760), (2476, 24750), (2750, 22284), (3000, 20427), (3095, 19800), (3300, 18570), (3714, 16500), (3960, 15475), (4125, 14856), (4500, 13618), (4950, 12380), (4952, 12375), (5500, 11142), (5571, 11000), (6190, 9900), (6600, 9285), (6809, 9000), (7428, 8250)]