78908200

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{359}}^1$

素因数の和:539

約数の個数: 96

約数和(自身を含む): 211593600

約数和(自身を除く): 132685400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 157, 175, 200, 280, 314, 350, 359, 628, 700, 718, 785, 1099, 1256, 1400, 1436, 1570, 1795, 2198, 2513, 2872, 3140, 3590, 3925, 4396, 5026, 5495, 6280, 7180, 7850, 8792, 8975, 10052, 10990, 12565, 14360, 15700, 17950, 20104, 21980, 25130, 27475, 31400, 35900, 43960, 50260, 54950, 56363, 62825, 71800, 100520, 109900, 112726, 125650, 219800, 225452, 251300, 281815, 394541, 450904, 502600, 563630, 789082, 1127260, 1409075, 1578164, 1972705, 2254520, 2818150, 3156328, 3945410, 5636300, 7890820, 9863525, 11272600, 15781640, 19727050, 39454100, 78908200]

約数ペア:

[(1, 78908200), (2, 39454100), (4, 19727050), (5, 15781640), (7, 11272600), (8, 9863525), (10, 7890820), (14, 5636300), (20, 3945410), (25, 3156328), (28, 2818150), (35, 2254520), (40, 1972705), (50, 1578164), (56, 1409075), (70, 1127260), (100, 789082), (140, 563630), (157, 502600), (175, 450904), (200, 394541), (280, 281815), (314, 251300), (350, 225452), (359, 219800), (628, 125650), (700, 112726), (718, 109900), (785, 100520), (1099, 71800), (1256, 62825), (1400, 56363), (1436, 54950), (1570, 50260), (1795, 43960), (2198, 35900), (2513, 31400), (2872, 27475), (3140, 25130), (3590, 21980), (3925, 20104), (4396, 17950), (5026, 15700), (5495, 14360), (6280, 12565), (7180, 10990), (7850, 10052), (8792, 8975)]