47008920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{293}}^1$

素因数の和:505

約数の個数: 128

約数和(自身を含む): 162570240

約数和(自身を除く): 115561320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 191, 210, 280, 293, 382, 420, 573, 586, 764, 840, 879, 955, 1146, 1172, 1337, 1465, 1528, 1758, 1910, 2051, 2292, 2344, 2674, 2865, 2930, 3516, 3820, 4011, 4102, 4395, 4584, 5348, 5730, 5860, 6153, 6685, 7032, 7640, 8022, 8204, 8790, 10255, 10696, 11460, 11720, 12306, 13370, 16044, 16408, 17580, 20055, 20510, 22920, 24612, 26740, 30765, 32088, 35160, 40110, 41020, 49224, 53480, 55963, 61530, 80220, 82040, 111926, 123060, 160440, 167889, 223852, 246120, 279815, 335778, 391741, 447704, 559630, 671556, 783482, 839445, 1119260, 1175223, 1343112, 1566964, 1678890, 1958705, 2238520, 2350446, 3133928, 3357780, 3917410, 4700892, 5876115, 6715560, 7834820, 9401784, 11752230, 15669640, 23504460, 47008920]

約数ペア:

[(1, 47008920), (2, 23504460), (3, 15669640), (4, 11752230), (5, 9401784), (6, 7834820), (7, 6715560), (8, 5876115), (10, 4700892), (12, 3917410), (14, 3357780), (15, 3133928), (20, 2350446), (21, 2238520), (24, 1958705), (28, 1678890), (30, 1566964), (35, 1343112), (40, 1175223), (42, 1119260), (56, 839445), (60, 783482), (70, 671556), (84, 559630), (105, 447704), (120, 391741), (140, 335778), (168, 279815), (191, 246120), (210, 223852), (280, 167889), (293, 160440), (382, 123060), (420, 111926), (573, 82040), (586, 80220), (764, 61530), (840, 55963), (879, 53480), (955, 49224), (1146, 41020), (1172, 40110), (1337, 35160), (1465, 32088), (1528, 30765), (1758, 26740), (1910, 24612), (2051, 22920), (2292, 20510), (2344, 20055), (2674, 17580), (2865, 16408), (2930, 16044), (3516, 13370), (3820, 12306), (4011, 11720), (4102, 11460), (4395, 10696), (4584, 10255), (5348, 8790), (5730, 8204), (5860, 8022), (6153, 7640), (6685, 7032)]