77957100

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{2221}}^1$

素因数の和:2257

約数の個数: 144

約数和(自身を含む): 270017440

約数和(自身を除く): 192060340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 27, 30, 36, 39, 45, 50, 52, 54, 60, 65, 75, 78, 90, 100, 108, 117, 130, 135, 150, 156, 180, 195, 225, 234, 260, 270, 300, 325, 351, 390, 450, 468, 540, 585, 650, 675, 702, 780, 900, 975, 1170, 1300, 1350, 1404, 1755, 1950, 2221, 2340, 2700, 2925, 3510, 3900, 4442, 5850, 6663, 7020, 8775, 8884, 11105, 11700, 13326, 17550, 19989, 22210, 26652, 28873, 33315, 35100, 39978, 44420, 55525, 57746, 59967, 66630, 79956, 86619, 99945, 111050, 115492, 119934, 133260, 144365, 166575, 173238, 199890, 222100, 239868, 259857, 288730, 299835, 333150, 346476, 399780, 433095, 499725, 519714, 577460, 599670, 666300, 721825, 779571, 866190, 999450, 1039428, 1199340, 1299285, 1443650, 1499175, 1559142, 1732380, 1998900, 2165475, 2598570, 2887300, 2998350, 3118284, 3897855, 4330950, 5197140, 5996700, 6496425, 7795710, 8661900, 12992850, 15591420, 19489275, 25985700, 38978550, 77957100]

約数ペア:

[(1, 77957100), (2, 38978550), (3, 25985700), (4, 19489275), (5, 15591420), (6, 12992850), (9, 8661900), (10, 7795710), (12, 6496425), (13, 5996700), (15, 5197140), (18, 4330950), (20, 3897855), (25, 3118284), (26, 2998350), (27, 2887300), (30, 2598570), (36, 2165475), (39, 1998900), (45, 1732380), (50, 1559142), (52, 1499175), (54, 1443650), (60, 1299285), (65, 1199340), (75, 1039428), (78, 999450), (90, 866190), (100, 779571), (108, 721825), (117, 666300), (130, 599670), (135, 577460), (150, 519714), (156, 499725), (180, 433095), (195, 399780), (225, 346476), (234, 333150), (260, 299835), (270, 288730), (300, 259857), (325, 239868), (351, 222100), (390, 199890), (450, 173238), (468, 166575), (540, 144365), (585, 133260), (650, 119934), (675, 115492), (702, 111050), (780, 99945), (900, 86619), (975, 79956), (1170, 66630), (1300, 59967), (1350, 57746), (1404, 55525), (1755, 44420), (1950, 39978), (2221, 35100), (2340, 33315), (2700, 28873), (2925, 26652), (3510, 22210), (3900, 19989), (4442, 17550), (5850, 13326), (6663, 11700), (7020, 11105), (8775, 8884)]