129231900

素因数分解:

$2^2\times 3^2\times 5^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{281}}^1$

素因数の和:381

約数の個数: 216

約数和(自身を含む): 470949024

約数和(自身を除く): 341717124

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 35, 36, 42, 45, 50, 60, 63, 70, 73, 75, 84, 90, 100, 105, 126, 140, 146, 150, 175, 180, 210, 219, 225, 252, 281, 292, 300, 315, 350, 365, 420, 438, 450, 511, 525, 562, 630, 657, 700, 730, 843, 876, 900, 1022, 1050, 1095, 1124, 1260, 1314, 1405, 1460, 1533, 1575, 1686, 1825, 1967, 2044, 2100, 2190, 2529, 2555, 2628, 2810, 3066, 3150, 3285, 3372, 3650, 3934, 4215, 4380, 4599, 5058, 5110, 5475, 5620, 5901, 6132, 6300, 6570, 7025, 7300, 7665, 7868, 8430, 9198, 9835, 10116, 10220, 10950, 11802, 12645, 12775, 13140, 14050, 15330, 16425, 16860, 17703, 18396, 19670, 20513, 21075, 21900, 22995, 23604, 25290, 25550, 28100, 29505, 30660, 32850, 35406, 38325, 39340, 41026, 42150, 45990, 49175, 50580, 51100, 59010, 61539, 63225, 65700, 70812, 76650, 82052, 84300, 88515, 91980, 98350, 102565, 114975, 118020, 123078, 126450, 143591, 147525, 153300, 177030, 184617, 196700, 205130, 229950, 246156, 252900, 287182, 295050, 307695, 354060, 369234, 410260, 430773, 442575, 459900, 512825, 574364, 590100, 615390, 717955, 738468, 861546, 885150, 923085, 1025650, 1230780, 1292319, 1435910, 1538475, 1723092, 1770300, 1846170, 2051300, 2153865, 2584638, 2871820, 3076950, 3589775, 3692340, 4307730, 4615425, 5169276, 6153900, 6461595, 7179550, 8615460, 9230850, 10769325, 12923190, 14359100, 18461700, 21538650, 25846380, 32307975, 43077300, 64615950, 129231900]

約数ペア:

[(1, 129231900), (2, 64615950), (3, 43077300), (4, 32307975), (5, 25846380), (6, 21538650), (7, 18461700), (9, 14359100), (10, 12923190), (12, 10769325), (14, 9230850), (15, 8615460), (18, 7179550), (20, 6461595), (21, 6153900), (25, 5169276), (28, 4615425), (30, 4307730), (35, 3692340), (36, 3589775), (42, 3076950), (45, 2871820), (50, 2584638), (60, 2153865), (63, 2051300), (70, 1846170), (73, 1770300), (75, 1723092), (84, 1538475), (90, 1435910), (100, 1292319), (105, 1230780), (126, 1025650), (140, 923085), (146, 885150), (150, 861546), (175, 738468), (180, 717955), (210, 615390), (219, 590100), (225, 574364), (252, 512825), (281, 459900), (292, 442575), (300, 430773), (315, 410260), (350, 369234), (365, 354060), (420, 307695), (438, 295050), (450, 287182), (511, 252900), (525, 246156), (562, 229950), (630, 205130), (657, 196700), (700, 184617), (730, 177030), (843, 153300), (876, 147525), (900, 143591), (1022, 126450), (1050, 123078), (1095, 118020), (1124, 114975), (1260, 102565), (1314, 98350), (1405, 91980), (1460, 88515), (1533, 84300), (1575, 82052), (1686, 76650), (1825, 70812), (1967, 65700), (2044, 63225), (2100, 61539), (2190, 59010), (2529, 51100), (2555, 50580), (2628, 49175), (2810, 45990), (3066, 42150), (3150, 41026), (3285, 39340), (3372, 38325), (3650, 35406), (3934, 32850), (4215, 30660), (4380, 29505), (4599, 28100), (5058, 25550), (5110, 25290), (5475, 23604), (5620, 22995), (5901, 21900), (6132, 21075), (6300, 20513), (6570, 19670), (7025, 18396), (7300, 17703), (7665, 16860), (7868, 16425), (8430, 15330), (9198, 14050), (9835, 13140), (10116, 12775), (10220, 12645), (10950, 11802)]