247707900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{191}}^1$

素因数の和:353

約数の個数: 216

約数和(自身を含む): 857945088

約数和(自身を除く): 610237188

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, 131, 132, 150, 165, 180, 191, 198, 220, 225, 262, 275, 300, 330, 382, 393, 396, 450, 495, 524, 550, 573, 655, 660, 764, 786, 825, 900, 955, 990, 1100, 1146, 1179, 1310, 1441, 1572, 1650, 1719, 1910, 1965, 1980, 2101, 2292, 2358, 2475, 2620, 2865, 2882, 3275, 3300, 3438, 3820, 3930, 4202, 4323, 4716, 4775, 4950, 5730, 5764, 5895, 6303, 6550, 6876, 7205, 7860, 8404, 8595, 8646, 9550, 9825, 9900, 10505, 11460, 11790, 12606, 12969, 13100, 14325, 14410, 17190, 17292, 18909, 19100, 19650, 21010, 21615, 23580, 25021, 25212, 25938, 28650, 28820, 29475, 31515, 34380, 36025, 37818, 39300, 42020, 42975, 43230, 50042, 51876, 52525, 57300, 58950, 63030, 64845, 72050, 75063, 75636, 85950, 86460, 94545, 100084, 105050, 108075, 117900, 125105, 126060, 129690, 144100, 150126, 157575, 171900, 189090, 210100, 216150, 225189, 250210, 259380, 275231, 300252, 315150, 324225, 375315, 378180, 432300, 450378, 472725, 500420, 550462, 625525, 630300, 648450, 750630, 825693, 900756, 945450, 1100924, 1125945, 1251050, 1296900, 1376155, 1501260, 1651386, 1876575, 1890900, 2251890, 2477079, 2502100, 2752310, 3302772, 3753150, 4128465, 4503780, 4954158, 5504620, 5629725, 6880775, 7506300, 8256930, 9908316, 11259450, 12385395, 13761550, 16513860, 20642325, 22518900, 24770790, 27523100, 41284650, 49541580, 61926975, 82569300, 123853950, 247707900]

約数ペア:

[(1, 247707900), (2, 123853950), (3, 82569300), (4, 61926975), (5, 49541580), (6, 41284650), (9, 27523100), (10, 24770790), (11, 22518900), (12, 20642325), (15, 16513860), (18, 13761550), (20, 12385395), (22, 11259450), (25, 9908316), (30, 8256930), (33, 7506300), (36, 6880775), (44, 5629725), (45, 5504620), (50, 4954158), (55, 4503780), (60, 4128465), (66, 3753150), (75, 3302772), (90, 2752310), (99, 2502100), (100, 2477079), (110, 2251890), (131, 1890900), (132, 1876575), (150, 1651386), (165, 1501260), (180, 1376155), (191, 1296900), (198, 1251050), (220, 1125945), (225, 1100924), (262, 945450), (275, 900756), (300, 825693), (330, 750630), (382, 648450), (393, 630300), (396, 625525), (450, 550462), (495, 500420), (524, 472725), (550, 450378), (573, 432300), (655, 378180), (660, 375315), (764, 324225), (786, 315150), (825, 300252), (900, 275231), (955, 259380), (990, 250210), (1100, 225189), (1146, 216150), (1179, 210100), (1310, 189090), (1441, 171900), (1572, 157575), (1650, 150126), (1719, 144100), (1910, 129690), (1965, 126060), (1980, 125105), (2101, 117900), (2292, 108075), (2358, 105050), (2475, 100084), (2620, 94545), (2865, 86460), (2882, 85950), (3275, 75636), (3300, 75063), (3438, 72050), (3820, 64845), (3930, 63030), (4202, 58950), (4323, 57300), (4716, 52525), (4775, 51876), (4950, 50042), (5730, 43230), (5764, 42975), (5895, 42020), (6303, 39300), (6550, 37818), (6876, 36025), (7205, 34380), (7860, 31515), (8404, 29475), (8595, 28820), (8646, 28650), (9550, 25938), (9825, 25212), (9900, 25021), (10505, 23580), (11460, 21615), (11790, 21010), (12606, 19650), (12969, 19100), (13100, 18909), (14325, 17292), (14410, 17190)]