148725000

素因数分解:

$2^3\times 3^2\times 5^5\times {\mathrm{661}}^1$

素因数の和:698

約数の個数: 144

約数和(自身を含む): 504225540

約数和(自身を除く): 355500540

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 120, 125, 150, 180, 200, 225, 250, 300, 360, 375, 450, 500, 600, 625, 661, 750, 900, 1000, 1125, 1250, 1322, 1500, 1800, 1875, 1983, 2250, 2500, 2644, 3000, 3125, 3305, 3750, 3966, 4500, 5000, 5288, 5625, 5949, 6250, 6610, 7500, 7932, 9000, 9375, 9915, 11250, 11898, 12500, 13220, 15000, 15864, 16525, 18750, 19830, 22500, 23796, 25000, 26440, 28125, 29745, 33050, 37500, 39660, 45000, 47592, 49575, 56250, 59490, 66100, 75000, 79320, 82625, 99150, 112500, 118980, 132200, 148725, 165250, 198300, 225000, 237960, 247875, 297450, 330500, 396600, 413125, 495750, 594900, 661000, 743625, 826250, 991500, 1189800, 1239375, 1487250, 1652500, 1983000, 2065625, 2478750, 2974500, 3305000, 3718125, 4131250, 4957500, 5949000, 6196875, 7436250, 8262500, 9915000, 12393750, 14872500, 16525000, 18590625, 24787500, 29745000, 37181250, 49575000, 74362500, 148725000]

約数ペア:

[(1, 148725000), (2, 74362500), (3, 49575000), (4, 37181250), (5, 29745000), (6, 24787500), (8, 18590625), (9, 16525000), (10, 14872500), (12, 12393750), (15, 9915000), (18, 8262500), (20, 7436250), (24, 6196875), (25, 5949000), (30, 4957500), (36, 4131250), (40, 3718125), (45, 3305000), (50, 2974500), (60, 2478750), (72, 2065625), (75, 1983000), (90, 1652500), (100, 1487250), (120, 1239375), (125, 1189800), (150, 991500), (180, 826250), (200, 743625), (225, 661000), (250, 594900), (300, 495750), (360, 413125), (375, 396600), (450, 330500), (500, 297450), (600, 247875), (625, 237960), (661, 225000), (750, 198300), (900, 165250), (1000, 148725), (1125, 132200), (1250, 118980), (1322, 112500), (1500, 99150), (1800, 82625), (1875, 79320), (1983, 75000), (2250, 66100), (2500, 59490), (2644, 56250), (3000, 49575), (3125, 47592), (3305, 45000), (3750, 39660), (3966, 37500), (4500, 33050), (5000, 29745), (5288, 28125), (5625, 26440), (5949, 25000), (6250, 23796), (6610, 22500), (7500, 19830), (7932, 18750), (9000, 16525), (9375, 15864), (9915, 15000), (11250, 13220), (11898, 12500)]