210868500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{257}}^1\times {\mathrm{547}}^1$

素因数の和:826

約数の個数: 96

約数和(自身を含む): 617565312

約数和(自身を除く): 406696812

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 125, 150, 250, 257, 300, 375, 500, 514, 547, 750, 771, 1028, 1094, 1285, 1500, 1542, 1641, 2188, 2570, 2735, 3084, 3282, 3855, 5140, 5470, 6425, 6564, 7710, 8205, 10940, 12850, 13675, 15420, 16410, 19275, 25700, 27350, 32125, 32820, 38550, 41025, 54700, 64250, 68375, 77100, 82050, 96375, 128500, 136750, 140579, 164100, 192750, 205125, 273500, 281158, 385500, 410250, 421737, 562316, 702895, 820500, 843474, 1405790, 1686948, 2108685, 2811580, 3514475, 4217370, 7028950, 8434740, 10543425, 14057900, 17572375, 21086850, 35144750, 42173700, 52717125, 70289500, 105434250, 210868500]

約数ペア:

[(1, 210868500), (2, 105434250), (3, 70289500), (4, 52717125), (5, 42173700), (6, 35144750), (10, 21086850), (12, 17572375), (15, 14057900), (20, 10543425), (25, 8434740), (30, 7028950), (50, 4217370), (60, 3514475), (75, 2811580), (100, 2108685), (125, 1686948), (150, 1405790), (250, 843474), (257, 820500), (300, 702895), (375, 562316), (500, 421737), (514, 410250), (547, 385500), (750, 281158), (771, 273500), (1028, 205125), (1094, 192750), (1285, 164100), (1500, 140579), (1542, 136750), (1641, 128500), (2188, 96375), (2570, 82050), (2735, 77100), (3084, 68375), (3282, 64250), (3855, 54700), (5140, 41025), (5470, 38550), (6425, 32820), (6564, 32125), (7710, 27350), (8205, 25700), (10940, 19275), (12850, 16410), (13675, 15420)]