78871922100

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{139}}^1\times {\mathrm{210157}}^1$

素因数の和:210319

約数の個数: 144

約数和(自身を含む): 255384001600

約数和(自身を除く): 176512079500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 90, 100, 108, 135, 139, 150, 180, 225, 270, 278, 300, 417, 450, 540, 556, 675, 695, 834, 900, 1251, 1350, 1390, 1668, 2085, 2502, 2700, 2780, 3475, 3753, 4170, 5004, 6255, 6950, 7506, 8340, 10425, 12510, 13900, 15012, 18765, 20850, 25020, 31275, 37530, 41700, 62550, 75060, 93825, 125100, 187650, 210157, 375300, 420314, 630471, 840628, 1050785, 1260942, 1891413, 2101570, 2521884, 3152355, 3782826, 4203140, 5253925, 5674239, 6304710, 7565652, 9457065, 10507850, 11348478, 12609420, 15761775, 18914130, 21015700, 22696956, 28371195, 29211823, 31523550, 37828260, 47285325, 56742390, 58423646, 63047100, 87635469, 94570650, 113484780, 116847292, 141855975, 146059115, 175270938, 189141300, 262906407, 283711950, 292118230, 350541876, 438177345, 525812814, 567423900, 584236460, 730295575, 788719221, 876354690, 1051625628, 1314532035, 1460591150, 1577438442, 1752709380, 2190886725, 2629064070, 2921182300, 3154876884, 3943596105, 4381773450, 5258128140, 6572660175, 7887192210, 8763546900, 13145320350, 15774384420, 19717980525, 26290640700, 39435961050, 78871922100]

約数ペア:

[(1, 78871922100), (2, 39435961050), (3, 26290640700), (4, 19717980525), (5, 15774384420), (6, 13145320350), (9, 8763546900), (10, 7887192210), (12, 6572660175), (15, 5258128140), (18, 4381773450), (20, 3943596105), (25, 3154876884), (27, 2921182300), (30, 2629064070), (36, 2190886725), (45, 1752709380), (50, 1577438442), (54, 1460591150), (60, 1314532035), (75, 1051625628), (90, 876354690), (100, 788719221), (108, 730295575), (135, 584236460), (139, 567423900), (150, 525812814), (180, 438177345), (225, 350541876), (270, 292118230), (278, 283711950), (300, 262906407), (417, 189141300), (450, 175270938), (540, 146059115), (556, 141855975), (675, 116847292), (695, 113484780), (834, 94570650), (900, 87635469), (1251, 63047100), (1350, 58423646), (1390, 56742390), (1668, 47285325), (2085, 37828260), (2502, 31523550), (2700, 29211823), (2780, 28371195), (3475, 22696956), (3753, 21015700), (4170, 18914130), (5004, 15761775), (6255, 12609420), (6950, 11348478), (7506, 10507850), (8340, 9457065), (10425, 7565652), (12510, 6304710), (13900, 5674239), (15012, 5253925), (18765, 4203140), (20850, 3782826), (25020, 3152355), (31275, 2521884), (37530, 2101570), (41700, 1891413), (62550, 1260942), (75060, 1050785), (93825, 840628), (125100, 630471), (187650, 420314), (210157, 375300)]