25139100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{11971}}^1$

素因数の和:11995

約数の個数: 72

約数和(自身を含む): 83133568

約数和(自身を除く): 57994468

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 210, 300, 350, 420, 525, 700, 1050, 2100, 11971, 23942, 35913, 47884, 59855, 71826, 83797, 119710, 143652, 167594, 179565, 239420, 251391, 299275, 335188, 359130, 418985, 502782, 598550, 718260, 837970, 897825, 1005564, 1197100, 1256955, 1675940, 1795650, 2094925, 2513910, 3591300, 4189850, 5027820, 6284775, 8379700, 12569550, 25139100]

約数ペア:

[(1, 25139100), (2, 12569550), (3, 8379700), (4, 6284775), (5, 5027820), (6, 4189850), (7, 3591300), (10, 2513910), (12, 2094925), (14, 1795650), (15, 1675940), (20, 1256955), (21, 1197100), (25, 1005564), (28, 897825), (30, 837970), (35, 718260), (42, 598550), (50, 502782), (60, 418985), (70, 359130), (75, 335188), (84, 299275), (100, 251391), (105, 239420), (140, 179565), (150, 167594), (175, 143652), (210, 119710), (300, 83797), (350, 71826), (420, 59855), (525, 47884), (700, 35913), (1050, 23942), (2100, 11971)]