53201820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{643}}^1$

素因数の和:859

約数の個数: 96

約数和(自身を含む): 171376128

約数和(自身を除く): 118174308

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 197, 210, 394, 420, 591, 643, 788, 985, 1182, 1286, 1379, 1929, 1970, 2364, 2572, 2758, 2955, 3215, 3858, 3940, 4137, 4501, 5516, 5910, 6430, 6895, 7716, 8274, 9002, 9645, 11820, 12860, 13503, 13790, 16548, 18004, 19290, 20685, 22505, 27006, 27580, 38580, 41370, 45010, 54012, 67515, 82740, 90020, 126671, 135030, 253342, 270060, 380013, 506684, 633355, 760026, 886697, 1266710, 1520052, 1773394, 1900065, 2533420, 2660091, 3546788, 3800130, 4433485, 5320182, 7600260, 8866970, 10640364, 13300455, 17733940, 26600910, 53201820]

約数ペア:

[(1, 53201820), (2, 26600910), (3, 17733940), (4, 13300455), (5, 10640364), (6, 8866970), (7, 7600260), (10, 5320182), (12, 4433485), (14, 3800130), (15, 3546788), (20, 2660091), (21, 2533420), (28, 1900065), (30, 1773394), (35, 1520052), (42, 1266710), (60, 886697), (70, 760026), (84, 633355), (105, 506684), (140, 380013), (197, 270060), (210, 253342), (394, 135030), (420, 126671), (591, 90020), (643, 82740), (788, 67515), (985, 54012), (1182, 45010), (1286, 41370), (1379, 38580), (1929, 27580), (1970, 27006), (2364, 22505), (2572, 20685), (2758, 19290), (2955, 18004), (3215, 16548), (3858, 13790), (3940, 13503), (4137, 12860), (4501, 11820), (5516, 9645), (5910, 9002), (6430, 8274), (6895, 7716)]