260343300

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{123973}}^1$

素因数の和:123997

約数の個数: 72

約数和(自身を含む): 860875456

約数和(自身を除く): 600532156

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, 123973, 247946, 371919, 495892, 619865, 743838, 867811, 1239730, 1487676, 1735622, 1859595, 2479460, 2603433, 3099325, 3471244, 3719190, 4339055, 5206866, 6198650, 7438380, 8678110, 9297975, 10413732, 12397300, 13017165, 17356220, 18595950, 21695275, 26034330, 37191900, 43390550, 52068660, 65085825, 86781100, 130171650, 260343300]

約数ペア:

[(1, 260343300), (2, 130171650), (3, 86781100), (4, 65085825), (5, 52068660), (6, 43390550), (7, 37191900), (10, 26034330), (12, 21695275), (14, 18595950), (15, 17356220), (20, 13017165), (21, 12397300), (25, 10413732), (28, 9297975), (30, 8678110), (35, 7438380), (42, 6198650), (50, 5206866), (60, 4339055), (70, 3719190), (75, 3471244), (84, 3099325), (100, 2603433), (105, 2479460), (140, 1859595), (150, 1735622), (175, 1487676), (210, 1239730), (300, 867811), (350, 743838), (420, 619865), (525, 495892), (700, 371919), (1050, 247946), (2100, 123973)]