42173700

素因数分解:

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

素因数の和:821

約数の個数: 72

約数和(自身を含む): 122721312

約数和(自身を除く): 80547612

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 257, 300, 514, 547, 771, 1028, 1094, 1285, 1542, 1641, 2188, 2570, 2735, 3084, 3282, 3855, 5140, 5470, 6425, 6564, 7710, 8205, 10940, 12850, 13675, 15420, 16410, 19275, 25700, 27350, 32820, 38550, 41025, 54700, 77100, 82050, 140579, 164100, 281158, 421737, 562316, 702895, 843474, 1405790, 1686948, 2108685, 2811580, 3514475, 4217370, 7028950, 8434740, 10543425, 14057900, 21086850, 42173700]

約数ペア:

[(1, 42173700), (2, 21086850), (3, 14057900), (4, 10543425), (5, 8434740), (6, 7028950), (10, 4217370), (12, 3514475), (15, 2811580), (20, 2108685), (25, 1686948), (30, 1405790), (50, 843474), (60, 702895), (75, 562316), (100, 421737), (150, 281158), (257, 164100), (300, 140579), (514, 82050), (547, 77100), (771, 54700), (1028, 41025), (1094, 38550), (1285, 32820), (1542, 27350), (1641, 25700), (2188, 19275), (2570, 16410), (2735, 15420), (3084, 13675), (3282, 12850), (3855, 10940), (5140, 8205), (5470, 7710), (6425, 6564)]