83146980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{197969}}^1$

素因数の和:197988

約数の個数: 48

約数和(自身を含む): 266071680

約数和(自身を除く): 182924700

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 197969, 395938, 593907, 791876, 989845, 1187814, 1385783, 1979690, 2375628, 2771566, 2969535, 3959380, 4157349, 5543132, 5939070, 6928915, 8314698, 11878140, 13857830, 16629396, 20786745, 27715660, 41573490, 83146980]

約数ペア:

[(1, 83146980), (2, 41573490), (3, 27715660), (4, 20786745), (5, 16629396), (6, 13857830), (7, 11878140), (10, 8314698), (12, 6928915), (14, 5939070), (15, 5543132), (20, 4157349), (21, 3959380), (28, 2969535), (30, 2771566), (35, 2375628), (42, 1979690), (60, 1385783), (70, 1187814), (84, 989845), (105, 791876), (140, 593907), (210, 395938), (420, 197969)]