51323300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{467}}^1$

素因数の和:645

約数の個数: 72

約数和(自身を含む): 128366784

約数和(自身を除く): 77043484

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 157, 175, 314, 350, 467, 628, 700, 785, 934, 1099, 1570, 1868, 2198, 2335, 3140, 3269, 3925, 4396, 4670, 5495, 6538, 7850, 9340, 10990, 11675, 13076, 15700, 16345, 21980, 23350, 27475, 32690, 46700, 54950, 65380, 73319, 81725, 109900, 146638, 163450, 293276, 326900, 366595, 513233, 733190, 1026466, 1466380, 1832975, 2052932, 2566165, 3665950, 5132330, 7331900, 10264660, 12830825, 25661650, 51323300]

約数ペア:

[(1, 51323300), (2, 25661650), (4, 12830825), (5, 10264660), (7, 7331900), (10, 5132330), (14, 3665950), (20, 2566165), (25, 2052932), (28, 1832975), (35, 1466380), (50, 1026466), (70, 733190), (100, 513233), (140, 366595), (157, 326900), (175, 293276), (314, 163450), (350, 146638), (467, 109900), (628, 81725), (700, 73319), (785, 65380), (934, 54950), (1099, 46700), (1570, 32690), (1868, 27475), (2198, 23350), (2335, 21980), (3140, 16345), (3269, 15700), (3925, 13076), (4396, 11675), (4670, 10990), (5495, 9340), (6538, 7850)]