147742840

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{1753}}^1$

素因数の和:1821

約数の個数: 96

約数和(自身を含む): 395912880

約数和(自身を除く): 248170040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 43, 49, 56, 70, 86, 98, 140, 172, 196, 215, 245, 280, 301, 344, 392, 430, 490, 602, 860, 980, 1204, 1505, 1720, 1753, 1960, 2107, 2408, 3010, 3506, 4214, 6020, 7012, 8428, 8765, 10535, 12040, 12271, 14024, 16856, 17530, 21070, 24542, 35060, 42140, 49084, 61355, 70120, 75379, 84280, 85897, 98168, 122710, 150758, 171794, 245420, 301516, 343588, 376895, 429485, 490840, 527653, 603032, 687176, 753790, 858970, 1055306, 1507580, 1717940, 2110612, 2638265, 3015160, 3435880, 3693571, 4221224, 5276530, 7387142, 10553060, 14774284, 18467855, 21106120, 29548568, 36935710, 73871420, 147742840]

約数ペア:

[(1, 147742840), (2, 73871420), (4, 36935710), (5, 29548568), (7, 21106120), (8, 18467855), (10, 14774284), (14, 10553060), (20, 7387142), (28, 5276530), (35, 4221224), (40, 3693571), (43, 3435880), (49, 3015160), (56, 2638265), (70, 2110612), (86, 1717940), (98, 1507580), (140, 1055306), (172, 858970), (196, 753790), (215, 687176), (245, 603032), (280, 527653), (301, 490840), (344, 429485), (392, 376895), (430, 343588), (490, 301516), (602, 245420), (860, 171794), (980, 150758), (1204, 122710), (1505, 98168), (1720, 85897), (1753, 84280), (1960, 75379), (2107, 70120), (2408, 61355), (3010, 49084), (3506, 42140), (4214, 35060), (6020, 24542), (7012, 21070), (8428, 17530), (8765, 16856), (10535, 14024), (12040, 12271)]