564472020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{673}}^1\times {\mathrm{1997}}^1$

素因数の和:2689

約数の個数: 96

約数和(自身を含む): 1809900288

約数和(自身を除く): 1245428268

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, 210, 420, 673, 1346, 1997, 2019, 2692, 3365, 3994, 4038, 4711, 5991, 6730, 7988, 8076, 9422, 9985, 10095, 11982, 13460, 13979, 14133, 18844, 19970, 20190, 23555, 23964, 27958, 28266, 29955, 39940, 40380, 41937, 47110, 55916, 56532, 59910, 69895, 70665, 83874, 94220, 119820, 139790, 141330, 167748, 209685, 279580, 282660, 419370, 838740, 1343981, 2687962, 4031943, 5375924, 6719905, 8063886, 9407867, 13439810, 16127772, 18815734, 20159715, 26879620, 28223601, 37631468, 40319430, 47039335, 56447202, 80638860, 94078670, 112894404, 141118005, 188157340, 282236010, 564472020]

約数ペア:

[(1, 564472020), (2, 282236010), (3, 188157340), (4, 141118005), (5, 112894404), (6, 94078670), (7, 80638860), (10, 56447202), (12, 47039335), (14, 40319430), (15, 37631468), (20, 28223601), (21, 26879620), (28, 20159715), (30, 18815734), (35, 16127772), (42, 13439810), (60, 9407867), (70, 8063886), (84, 6719905), (105, 5375924), (140, 4031943), (210, 2687962), (420, 1343981), (673, 838740), (1346, 419370), (1997, 282660), (2019, 279580), (2692, 209685), (3365, 167748), (3994, 141330), (4038, 139790), (4711, 119820), (5991, 94220), (6730, 83874), (7988, 70665), (8076, 69895), (9422, 59910), (9985, 56532), (10095, 55916), (11982, 47110), (13460, 41937), (13979, 40380), (14133, 39940), (18844, 29955), (19970, 28266), (20190, 27958), (23555, 23964)]