205217700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{149}}^1\times {\mathrm{4591}}^1$

素因数の和:4757

約数の個数: 72

約数和(自身を含む): 597878400

約数和(自身を除く): 392660700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 149, 150, 298, 300, 447, 596, 745, 894, 1490, 1788, 2235, 2980, 3725, 4470, 4591, 7450, 8940, 9182, 11175, 13773, 14900, 18364, 22350, 22955, 27546, 44700, 45910, 55092, 68865, 91820, 114775, 137730, 229550, 275460, 344325, 459100, 684059, 688650, 1368118, 1377300, 2052177, 2736236, 3420295, 4104354, 6840590, 8208708, 10260885, 13681180, 17101475, 20521770, 34202950, 41043540, 51304425, 68405900, 102608850, 205217700]

約数ペア:

[(1, 205217700), (2, 102608850), (3, 68405900), (4, 51304425), (5, 41043540), (6, 34202950), (10, 20521770), (12, 17101475), (15, 13681180), (20, 10260885), (25, 8208708), (30, 6840590), (50, 4104354), (60, 3420295), (75, 2736236), (100, 2052177), (149, 1377300), (150, 1368118), (298, 688650), (300, 684059), (447, 459100), (596, 344325), (745, 275460), (894, 229550), (1490, 137730), (1788, 114775), (2235, 91820), (2980, 68865), (3725, 55092), (4470, 45910), (4591, 44700), (7450, 27546), (8940, 22955), (9182, 22350), (11175, 18364), (13773, 14900)]