253136700

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1$

素因数の和:305

約数の個数: 216

約数和(自身を含む): 842057216

約数和(自身を除く): 588920516

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 31, 36, 43, 45, 50, 60, 62, 75, 86, 90, 93, 100, 124, 129, 150, 155, 172, 180, 186, 211, 215, 225, 258, 279, 300, 310, 372, 387, 422, 430, 450, 465, 516, 558, 620, 633, 645, 774, 775, 844, 860, 900, 930, 1055, 1075, 1116, 1266, 1290, 1333, 1395, 1548, 1550, 1860, 1899, 1935, 2110, 2150, 2325, 2532, 2580, 2666, 2790, 3100, 3165, 3225, 3798, 3870, 3999, 4220, 4300, 4650, 5275, 5332, 5580, 6330, 6450, 6541, 6665, 6975, 7596, 7740, 7998, 9073, 9300, 9495, 9675, 10550, 11997, 12660, 12900, 13082, 13330, 13950, 15825, 15996, 18146, 18990, 19350, 19623, 19995, 21100, 23994, 26164, 26660, 27219, 27900, 31650, 32705, 33325, 36292, 37980, 38700, 39246, 39990, 45365, 47475, 47988, 54438, 58869, 59985, 63300, 65410, 66650, 78492, 79980, 81657, 90730, 94950, 98115, 99975, 108876, 117738, 119970, 130820, 133300, 136095, 163314, 163525, 181460, 189900, 196230, 199950, 226825, 235476, 239940, 272190, 281263, 294345, 299925, 326628, 327050, 392460, 399900, 408285, 453650, 490575, 544380, 562526, 588690, 599850, 654100, 680475, 816570, 843789, 907300, 981150, 1125052, 1177380, 1199700, 1360950, 1406315, 1471725, 1633140, 1687578, 1962300, 2041425, 2531367, 2721900, 2812630, 2943450, 3375156, 4082850, 4218945, 5062734, 5625260, 5886900, 7031575, 8165700, 8437890, 10125468, 12656835, 14063150, 16875780, 21094725, 25313670, 28126300, 42189450, 50627340, 63284175, 84378900, 126568350, 253136700]

約数ペア:

[(1, 253136700), (2, 126568350), (3, 84378900), (4, 63284175), (5, 50627340), (6, 42189450), (9, 28126300), (10, 25313670), (12, 21094725), (15, 16875780), (18, 14063150), (20, 12656835), (25, 10125468), (30, 8437890), (31, 8165700), (36, 7031575), (43, 5886900), (45, 5625260), (50, 5062734), (60, 4218945), (62, 4082850), (75, 3375156), (86, 2943450), (90, 2812630), (93, 2721900), (100, 2531367), (124, 2041425), (129, 1962300), (150, 1687578), (155, 1633140), (172, 1471725), (180, 1406315), (186, 1360950), (211, 1199700), (215, 1177380), (225, 1125052), (258, 981150), (279, 907300), (300, 843789), (310, 816570), (372, 680475), (387, 654100), (422, 599850), (430, 588690), (450, 562526), (465, 544380), (516, 490575), (558, 453650), (620, 408285), (633, 399900), (645, 392460), (774, 327050), (775, 326628), (844, 299925), (860, 294345), (900, 281263), (930, 272190), (1055, 239940), (1075, 235476), (1116, 226825), (1266, 199950), (1290, 196230), (1333, 189900), (1395, 181460), (1548, 163525), (1550, 163314), (1860, 136095), (1899, 133300), (1935, 130820), (2110, 119970), (2150, 117738), (2325, 108876), (2532, 99975), (2580, 98115), (2666, 94950), (2790, 90730), (3100, 81657), (3165, 79980), (3225, 78492), (3798, 66650), (3870, 65410), (3999, 63300), (4220, 59985), (4300, 58869), (4650, 54438), (5275, 47988), (5332, 47475), (5580, 45365), (6330, 39990), (6450, 39246), (6541, 38700), (6665, 37980), (6975, 36292), (7596, 33325), (7740, 32705), (7998, 31650), (9073, 27900), (9300, 27219), (9495, 26660), (9675, 26164), (10550, 23994), (11997, 21100), (12660, 19995), (12900, 19623), (13082, 19350), (13330, 18990), (13950, 18146), (15825, 15996)]