1957484690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{719}}^1$

素因数の和:864

約数の個数: 128

約数和(自身を含む): 4478976000

約数和(自身を除く): 2521491310

約数列:

[1, 2, 5, 7, 10, 14, 19, 23, 35, 38, 46, 70, 89, 95, 115, 133, 161, 178, 190, 230, 266, 322, 437, 445, 623, 665, 719, 805, 874, 890, 1246, 1330, 1438, 1610, 1691, 2047, 2185, 3059, 3115, 3382, 3595, 4094, 4370, 5033, 6118, 6230, 7190, 8455, 10066, 10235, 11837, 13661, 14329, 15295, 16537, 16910, 20470, 23674, 25165, 27322, 28658, 30590, 33074, 38893, 50330, 59185, 63991, 68305, 71645, 77786, 82685, 95627, 115759, 118370, 127982, 136610, 143290, 165370, 191254, 194465, 231518, 272251, 314203, 319955, 388930, 447937, 478135, 544502, 578795, 628406, 639910, 895874, 956270, 1157590, 1215829, 1361255, 1471793, 1571015, 2199421, 2239685, 2431658, 2722510, 2943586, 3142030, 4398842, 4479370, 6079145, 7358965, 8510803, 10302551, 10997105, 12158290, 14717930, 17021606, 20605102, 21994210, 27964067, 42554015, 51512755, 55928134, 85108030, 103025510, 139820335, 195748469, 279640670, 391496938, 978742345, 1957484690]

約数ペア:

[(1, 1957484690), (2, 978742345), (5, 391496938), (7, 279640670), (10, 195748469), (14, 139820335), (19, 103025510), (23, 85108030), (35, 55928134), (38, 51512755), (46, 42554015), (70, 27964067), (89, 21994210), (95, 20605102), (115, 17021606), (133, 14717930), (161, 12158290), (178, 10997105), (190, 10302551), (230, 8510803), (266, 7358965), (322, 6079145), (437, 4479370), (445, 4398842), (623, 3142030), (665, 2943586), (719, 2722510), (805, 2431658), (874, 2239685), (890, 2199421), (1246, 1571015), (1330, 1471793), (1438, 1361255), (1610, 1215829), (1691, 1157590), (2047, 956270), (2185, 895874), (3059, 639910), (3115, 628406), (3382, 578795), (3595, 544502), (4094, 478135), (4370, 447937), (5033, 388930), (6118, 319955), (6230, 314203), (7190, 272251), (8455, 231518), (10066, 194465), (10235, 191254), (11837, 165370), (13661, 143290), (14329, 136610), (15295, 127982), (16537, 118370), (16910, 115759), (20470, 95627), (23674, 82685), (25165, 77786), (27322, 71645), (28658, 68305), (30590, 63991), (33074, 59185), (38893, 50330)]