210336525

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{1609}}^1$

素因数の和:1715

約数の個数: 72

約数和(自身を含む): 436013760

約数和(自身を除く): 225677235

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 83, 105, 175, 225, 249, 315, 415, 525, 581, 747, 1245, 1575, 1609, 1743, 2075, 2905, 3735, 4827, 5229, 6225, 8045, 8715, 11263, 14481, 14525, 18675, 24135, 26145, 33789, 40225, 43575, 56315, 72405, 101367, 120675, 130725, 133547, 168945, 281575, 362025, 400641, 506835, 667735, 844725, 934829, 1201923, 2003205, 2534175, 2804487, 3338675, 4674145, 6009615, 8413461, 10016025, 14022435, 23370725, 30048075, 42067305, 70112175, 210336525]

約数ペア:

[(1, 210336525), (3, 70112175), (5, 42067305), (7, 30048075), (9, 23370725), (15, 14022435), (21, 10016025), (25, 8413461), (35, 6009615), (45, 4674145), (63, 3338675), (75, 2804487), (83, 2534175), (105, 2003205), (175, 1201923), (225, 934829), (249, 844725), (315, 667735), (415, 506835), (525, 400641), (581, 362025), (747, 281575), (1245, 168945), (1575, 133547), (1609, 130725), (1743, 120675), (2075, 101367), (2905, 72405), (3735, 56315), (4827, 43575), (5229, 40225), (6225, 33789), (8045, 26145), (8715, 24135), (11263, 18675), (14481, 14525)]