47470920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1823}}^1$

素因数の和:1875

約数の個数: 128

約数和(自身を含む): 168099840

約数和(自身を除く): 120628920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 56, 60, 62, 70, 84, 93, 105, 120, 124, 140, 155, 168, 186, 210, 217, 248, 280, 310, 372, 420, 434, 465, 620, 651, 744, 840, 868, 930, 1085, 1240, 1302, 1736, 1823, 1860, 2170, 2604, 3255, 3646, 3720, 4340, 5208, 5469, 6510, 7292, 8680, 9115, 10938, 12761, 13020, 14584, 18230, 21876, 25522, 26040, 27345, 36460, 38283, 43752, 51044, 54690, 56513, 63805, 72920, 76566, 102088, 109380, 113026, 127610, 153132, 169539, 191415, 218760, 226052, 255220, 282565, 306264, 339078, 382830, 395591, 452104, 510440, 565130, 678156, 765660, 791182, 847695, 1130260, 1186773, 1356312, 1531320, 1582364, 1695390, 1977955, 2260520, 2373546, 3164728, 3390780, 3955910, 4747092, 5933865, 6781560, 7911820, 9494184, 11867730, 15823640, 23735460, 47470920]

約数ペア:

[(1, 47470920), (2, 23735460), (3, 15823640), (4, 11867730), (5, 9494184), (6, 7911820), (7, 6781560), (8, 5933865), (10, 4747092), (12, 3955910), (14, 3390780), (15, 3164728), (20, 2373546), (21, 2260520), (24, 1977955), (28, 1695390), (30, 1582364), (31, 1531320), (35, 1356312), (40, 1186773), (42, 1130260), (56, 847695), (60, 791182), (62, 765660), (70, 678156), (84, 565130), (93, 510440), (105, 452104), (120, 395591), (124, 382830), (140, 339078), (155, 306264), (168, 282565), (186, 255220), (210, 226052), (217, 218760), (248, 191415), (280, 169539), (310, 153132), (372, 127610), (420, 113026), (434, 109380), (465, 102088), (620, 76566), (651, 72920), (744, 63805), (840, 56513), (868, 54690), (930, 51044), (1085, 43752), (1240, 38283), (1302, 36460), (1736, 27345), (1823, 26040), (1860, 25522), (2170, 21876), (2604, 18230), (3255, 14584), (3646, 13020), (3720, 12761), (4340, 10938), (5208, 9115), (5469, 8680), (6510, 7292)]