84378900

素因数分解:

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

素因数の和:302

約数の個数: 144

約数和(自身を含む): 259094528

約数和(自身を除く): 174715628

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 31, 43, 50, 60, 62, 75, 86, 93, 100, 124, 129, 150, 155, 172, 186, 211, 215, 258, 300, 310, 372, 422, 430, 465, 516, 620, 633, 645, 775, 844, 860, 930, 1055, 1075, 1266, 1290, 1333, 1550, 1860, 2110, 2150, 2325, 2532, 2580, 2666, 3100, 3165, 3225, 3999, 4220, 4300, 4650, 5275, 5332, 6330, 6450, 6541, 6665, 7998, 9073, 9300, 10550, 12660, 12900, 13082, 13330, 15825, 15996, 18146, 19623, 19995, 21100, 26164, 26660, 27219, 31650, 32705, 33325, 36292, 39246, 39990, 45365, 54438, 63300, 65410, 66650, 78492, 79980, 90730, 98115, 99975, 108876, 130820, 133300, 136095, 163525, 181460, 196230, 199950, 226825, 272190, 281263, 327050, 392460, 399900, 453650, 490575, 544380, 562526, 654100, 680475, 843789, 907300, 981150, 1125052, 1360950, 1406315, 1687578, 1962300, 2721900, 2812630, 3375156, 4218945, 5625260, 7031575, 8437890, 14063150, 16875780, 21094725, 28126300, 42189450, 84378900]

約数ペア:

[(1, 84378900), (2, 42189450), (3, 28126300), (4, 21094725), (5, 16875780), (6, 14063150), (10, 8437890), (12, 7031575), (15, 5625260), (20, 4218945), (25, 3375156), (30, 2812630), (31, 2721900), (43, 1962300), (50, 1687578), (60, 1406315), (62, 1360950), (75, 1125052), (86, 981150), (93, 907300), (100, 843789), (124, 680475), (129, 654100), (150, 562526), (155, 544380), (172, 490575), (186, 453650), (211, 399900), (215, 392460), (258, 327050), (300, 281263), (310, 272190), (372, 226825), (422, 199950), (430, 196230), (465, 181460), (516, 163525), (620, 136095), (633, 133300), (645, 130820), (775, 108876), (844, 99975), (860, 98115), (930, 90730), (1055, 79980), (1075, 78492), (1266, 66650), (1290, 65410), (1333, 63300), (1550, 54438), (1860, 45365), (2110, 39990), (2150, 39246), (2325, 36292), (2532, 33325), (2580, 32705), (2666, 31650), (3100, 27219), (3165, 26660), (3225, 26164), (3999, 21100), (4220, 19995), (4300, 19623), (4650, 18146), (5275, 15996), (5332, 15825), (6330, 13330), (6450, 13082), (6541, 12900), (6665, 12660), (7998, 10550), (9073, 9300)]