25294920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{30113}}^1$

素因数の和:30134

約数の個数: 64

約数和(自身を含む): 86728320

約数和(自身を除く): 61433400

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, 210, 280, 420, 840, 30113, 60226, 90339, 120452, 150565, 180678, 210791, 240904, 301130, 361356, 421582, 451695, 602260, 632373, 722712, 843164, 903390, 1053955, 1204520, 1264746, 1686328, 1806780, 2107910, 2529492, 3161865, 3613560, 4215820, 5058984, 6323730, 8431640, 12647460, 25294920]

約数ペア:

[(1, 25294920), (2, 12647460), (3, 8431640), (4, 6323730), (5, 5058984), (6, 4215820), (7, 3613560), (8, 3161865), (10, 2529492), (12, 2107910), (14, 1806780), (15, 1686328), (20, 1264746), (21, 1204520), (24, 1053955), (28, 903390), (30, 843164), (35, 722712), (40, 632373), (42, 602260), (56, 451695), (60, 421582), (70, 361356), (84, 301130), (105, 240904), (120, 210791), (140, 180678), (168, 150565), (210, 120452), (280, 90339), (420, 60226), (840, 30113)]