247156900

素因数分解:

$2^2\times 5^2\times {\mathrm{59}}^1\times {\mathrm{163}}^1\times {\mathrm{257}}^1$

素因数の和:493

約数の個数: 72

約数和(自身を含む): 550902240

約数和(自身を除く): 303745340

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 59, 100, 118, 163, 236, 257, 295, 326, 514, 590, 652, 815, 1028, 1180, 1285, 1475, 1630, 2570, 2950, 3260, 4075, 5140, 5900, 6425, 8150, 9617, 12850, 15163, 16300, 19234, 25700, 30326, 38468, 41891, 48085, 60652, 75815, 83782, 96170, 151630, 167564, 192340, 209455, 240425, 303260, 379075, 418910, 480850, 758150, 837820, 961700, 1047275, 1516300, 2094550, 2471569, 4189100, 4943138, 9886276, 12357845, 24715690, 49431380, 61789225, 123578450, 247156900]

約数ペア:

[(1, 247156900), (2, 123578450), (4, 61789225), (5, 49431380), (10, 24715690), (20, 12357845), (25, 9886276), (50, 4943138), (59, 4189100), (100, 2471569), (118, 2094550), (163, 1516300), (236, 1047275), (257, 961700), (295, 837820), (326, 758150), (514, 480850), (590, 418910), (652, 379075), (815, 303260), (1028, 240425), (1180, 209455), (1285, 192340), (1475, 167564), (1630, 151630), (2570, 96170), (2950, 83782), (3260, 75815), (4075, 60652), (5140, 48085), (5900, 41891), (6425, 38468), (8150, 30326), (9617, 25700), (12850, 19234), (15163, 16300)]