210243420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{541}}^1$

素因数の和:700

約数の個数: 144

約数和(自身を含む): 681827328

約数和(自身を除く): 471583908

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 127, 153, 170, 180, 204, 254, 255, 306, 340, 381, 508, 510, 541, 612, 635, 762, 765, 1020, 1082, 1143, 1270, 1524, 1530, 1623, 1905, 2159, 2164, 2286, 2540, 2705, 3060, 3246, 3810, 4318, 4572, 4869, 5410, 5715, 6477, 6492, 7620, 8115, 8636, 9197, 9738, 10795, 10820, 11430, 12954, 16230, 18394, 19431, 19476, 21590, 22860, 24345, 25908, 27591, 32385, 32460, 36788, 38862, 43180, 45985, 48690, 55182, 64770, 68707, 77724, 82773, 91970, 97155, 97380, 110364, 129540, 137414, 137955, 165546, 183940, 194310, 206121, 274828, 275910, 331092, 343535, 388620, 412242, 413865, 551820, 618363, 687070, 824484, 827730, 1030605, 1168019, 1236726, 1374140, 1655460, 2061210, 2336038, 2473452, 3091815, 3504057, 4122420, 4672076, 5840095, 6183630, 7008114, 10512171, 11680190, 12367260, 14016228, 17520285, 21024342, 23360380, 35040570, 42048684, 52560855, 70081140, 105121710, 210243420]

約数ペア:

[(1, 210243420), (2, 105121710), (3, 70081140), (4, 52560855), (5, 42048684), (6, 35040570), (9, 23360380), (10, 21024342), (12, 17520285), (15, 14016228), (17, 12367260), (18, 11680190), (20, 10512171), (30, 7008114), (34, 6183630), (36, 5840095), (45, 4672076), (51, 4122420), (60, 3504057), (68, 3091815), (85, 2473452), (90, 2336038), (102, 2061210), (127, 1655460), (153, 1374140), (170, 1236726), (180, 1168019), (204, 1030605), (254, 827730), (255, 824484), (306, 687070), (340, 618363), (381, 551820), (508, 413865), (510, 412242), (541, 388620), (612, 343535), (635, 331092), (762, 275910), (765, 274828), (1020, 206121), (1082, 194310), (1143, 183940), (1270, 165546), (1524, 137955), (1530, 137414), (1623, 129540), (1905, 110364), (2159, 97380), (2164, 97155), (2286, 91970), (2540, 82773), (2705, 77724), (3060, 68707), (3246, 64770), (3810, 55182), (4318, 48690), (4572, 45985), (4869, 43180), (5410, 38862), (5715, 36788), (6477, 32460), (6492, 32385), (7620, 27591), (8115, 25908), (8636, 24345), (9197, 22860), (9738, 21590), (10795, 19476), (10820, 19431), (11430, 18394), (12954, 16230)]