178121100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{97}}^1\times {\mathrm{6121}}^1$

素因数の和:6235

約数の個数: 72

約数和(自身を含む): 520761808

約数和(自身を除く): 342640708

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 97, 100, 150, 194, 291, 300, 388, 485, 582, 970, 1164, 1455, 1940, 2425, 2910, 4850, 5820, 6121, 7275, 9700, 12242, 14550, 18363, 24484, 29100, 30605, 36726, 61210, 73452, 91815, 122420, 153025, 183630, 306050, 367260, 459075, 593737, 612100, 918150, 1187474, 1781211, 1836300, 2374948, 2968685, 3562422, 5937370, 7124844, 8906055, 11874740, 14843425, 17812110, 29686850, 35624220, 44530275, 59373700, 89060550, 178121100]

約数ペア:

[(1, 178121100), (2, 89060550), (3, 59373700), (4, 44530275), (5, 35624220), (6, 29686850), (10, 17812110), (12, 14843425), (15, 11874740), (20, 8906055), (25, 7124844), (30, 5937370), (50, 3562422), (60, 2968685), (75, 2374948), (97, 1836300), (100, 1781211), (150, 1187474), (194, 918150), (291, 612100), (300, 593737), (388, 459075), (485, 367260), (582, 306050), (970, 183630), (1164, 153025), (1455, 122420), (1940, 91815), (2425, 73452), (2910, 61210), (4850, 36726), (5820, 30605), (6121, 29100), (7275, 24484), (9700, 18363), (12242, 14550)]