858451300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{11251}}^1$

素因数の和:11381

約数の個数: 72

約数和(自身を含む): 2148681920

約数和(自身を除く): 1290230620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 109, 140, 175, 218, 350, 436, 545, 700, 763, 1090, 1526, 2180, 2725, 3052, 3815, 5450, 7630, 10900, 11251, 15260, 19075, 22502, 38150, 45004, 56255, 76300, 78757, 112510, 157514, 225020, 281275, 315028, 393785, 562550, 787570, 1125100, 1226359, 1575140, 1968925, 2452718, 3937850, 4905436, 6131795, 7875700, 8584513, 12263590, 17169026, 24527180, 30658975, 34338052, 42922565, 61317950, 85845130, 122635900, 171690260, 214612825, 429225650, 858451300]

約数ペア:

[(1, 858451300), (2, 429225650), (4, 214612825), (5, 171690260), (7, 122635900), (10, 85845130), (14, 61317950), (20, 42922565), (25, 34338052), (28, 30658975), (35, 24527180), (50, 17169026), (70, 12263590), (100, 8584513), (109, 7875700), (140, 6131795), (175, 4905436), (218, 3937850), (350, 2452718), (436, 1968925), (545, 1575140), (700, 1226359), (763, 1125100), (1090, 787570), (1526, 562550), (2180, 393785), (2725, 315028), (3052, 281275), (3815, 225020), (5450, 157514), (7630, 112510), (10900, 78757), (11251, 76300), (15260, 56255), (19075, 45004), (22502, 38150)]