219172500

素因数分解:

$2^2\times 3^3\times 5^4\times {\mathrm{17}}^1\times {\mathrm{191}}^1$

素因数の和:241

約数の個数: 240

約数和(自身を含む): 755758080

約数和(自身を除く): 536585580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 25, 27, 30, 34, 36, 45, 50, 51, 54, 60, 68, 75, 85, 90, 100, 102, 108, 125, 135, 150, 153, 170, 180, 191, 204, 225, 250, 255, 270, 300, 306, 340, 375, 382, 425, 450, 459, 500, 510, 540, 573, 612, 625, 675, 750, 764, 765, 850, 900, 918, 955, 1020, 1125, 1146, 1250, 1275, 1350, 1500, 1530, 1700, 1719, 1836, 1875, 1910, 2125, 2250, 2292, 2295, 2500, 2550, 2700, 2865, 3060, 3247, 3375, 3438, 3750, 3820, 3825, 4250, 4500, 4590, 4775, 5100, 5157, 5625, 5730, 6375, 6494, 6750, 6876, 7500, 7650, 8500, 8595, 9180, 9550, 9741, 10314, 10625, 11250, 11460, 11475, 12750, 12988, 13500, 14325, 15300, 16235, 16875, 17190, 19100, 19125, 19482, 20628, 21250, 22500, 22950, 23875, 25500, 25785, 28650, 29223, 31875, 32470, 33750, 34380, 38250, 38964, 42500, 42975, 45900, 47750, 48705, 51570, 57300, 57375, 58446, 63750, 64940, 67500, 71625, 76500, 81175, 85950, 87669, 95500, 95625, 97410, 103140, 114750, 116892, 119375, 127500, 128925, 143250, 146115, 162350, 171900, 175338, 191250, 194820, 214875, 229500, 238750, 243525, 257850, 286500, 286875, 292230, 324700, 350676, 358125, 382500, 405875, 429750, 438345, 477500, 487050, 515700, 573750, 584460, 644625, 716250, 730575, 811750, 859500, 876690, 974100, 1074375, 1147500, 1217625, 1289250, 1432500, 1461150, 1623500, 1753380, 2029375, 2148750, 2191725, 2435250, 2578500, 2922300, 3223125, 3652875, 4058750, 4297500, 4383450, 4870500, 6088125, 6446250, 7305750, 8117500, 8766900, 10958625, 12176250, 12892500, 14611500, 18264375, 21917250, 24352500, 36528750, 43834500, 54793125, 73057500, 109586250, 219172500]

約数ペア:

[(1, 219172500), (2, 109586250), (3, 73057500), (4, 54793125), (5, 43834500), (6, 36528750), (9, 24352500), (10, 21917250), (12, 18264375), (15, 14611500), (17, 12892500), (18, 12176250), (20, 10958625), (25, 8766900), (27, 8117500), (30, 7305750), (34, 6446250), (36, 6088125), (45, 4870500), (50, 4383450), (51, 4297500), (54, 4058750), (60, 3652875), (68, 3223125), (75, 2922300), (85, 2578500), (90, 2435250), (100, 2191725), (102, 2148750), (108, 2029375), (125, 1753380), (135, 1623500), (150, 1461150), (153, 1432500), (170, 1289250), (180, 1217625), (191, 1147500), (204, 1074375), (225, 974100), (250, 876690), (255, 859500), (270, 811750), (300, 730575), (306, 716250), (340, 644625), (375, 584460), (382, 573750), (425, 515700), (450, 487050), (459, 477500), (500, 438345), (510, 429750), (540, 405875), (573, 382500), (612, 358125), (625, 350676), (675, 324700), (750, 292230), (764, 286875), (765, 286500), (850, 257850), (900, 243525), (918, 238750), (955, 229500), (1020, 214875), (1125, 194820), (1146, 191250), (1250, 175338), (1275, 171900), (1350, 162350), (1500, 146115), (1530, 143250), (1700, 128925), (1719, 127500), (1836, 119375), (1875, 116892), (1910, 114750), (2125, 103140), (2250, 97410), (2292, 95625), (2295, 95500), (2500, 87669), (2550, 85950), (2700, 81175), (2865, 76500), (3060, 71625), (3247, 67500), (3375, 64940), (3438, 63750), (3750, 58446), (3820, 57375), (3825, 57300), (4250, 51570), (4500, 48705), (4590, 47750), (4775, 45900), (5100, 42975), (5157, 42500), (5625, 38964), (5730, 38250), (6375, 34380), (6494, 33750), (6750, 32470), (6876, 31875), (7500, 29223), (7650, 28650), (8500, 25785), (8595, 25500), (9180, 23875), (9550, 22950), (9741, 22500), (10314, 21250), (10625, 20628), (11250, 19482), (11460, 19125), (11475, 19100), (12750, 17190), (12988, 16875), (13500, 16235), (14325, 15300)]