155747100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{16747}}^1$

素因数の和:16795

約数の個数: 72

約数和(自身を含む): 465192448

約数和(自身を除く): 309445348

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 31, 50, 60, 62, 75, 93, 100, 124, 150, 155, 186, 300, 310, 372, 465, 620, 775, 930, 1550, 1860, 2325, 3100, 4650, 9300, 16747, 33494, 50241, 66988, 83735, 100482, 167470, 200964, 251205, 334940, 418675, 502410, 519157, 837350, 1004820, 1038314, 1256025, 1557471, 1674700, 2076628, 2512050, 2595785, 3114942, 5024100, 5191570, 6229884, 7787355, 10383140, 12978925, 15574710, 25957850, 31149420, 38936775, 51915700, 77873550, 155747100]

約数ペア:

[(1, 155747100), (2, 77873550), (3, 51915700), (4, 38936775), (5, 31149420), (6, 25957850), (10, 15574710), (12, 12978925), (15, 10383140), (20, 7787355), (25, 6229884), (30, 5191570), (31, 5024100), (50, 3114942), (60, 2595785), (62, 2512050), (75, 2076628), (93, 1674700), (100, 1557471), (124, 1256025), (150, 1038314), (155, 1004820), (186, 837350), (300, 519157), (310, 502410), (372, 418675), (465, 334940), (620, 251205), (775, 200964), (930, 167470), (1550, 100482), (1860, 83735), (2325, 66988), (3100, 50241), (4650, 33494), (9300, 16747)]