121506420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{439}}^1\times {\mathrm{659}}^1$

素因数の和:1117

約数の個数: 96

約数和(自身を含む): 390297600

約数和(自身を除く): 268791180

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, 439, 659, 878, 1317, 1318, 1756, 1977, 2195, 2634, 2636, 3073, 3295, 3954, 4390, 4613, 5268, 6146, 6585, 6590, 7908, 8780, 9219, 9226, 9885, 12292, 13170, 13180, 13839, 15365, 18438, 18452, 19770, 23065, 26340, 27678, 30730, 36876, 39540, 46095, 46130, 55356, 61460, 69195, 92190, 92260, 138390, 184380, 276780, 289301, 578602, 867903, 1157204, 1446505, 1735806, 2025107, 2893010, 3471612, 4050214, 4339515, 5786020, 6075321, 8100428, 8679030, 10125535, 12150642, 17358060, 20251070, 24301284, 30376605, 40502140, 60753210, 121506420]

約数ペア:

[(1, 121506420), (2, 60753210), (3, 40502140), (4, 30376605), (5, 24301284), (6, 20251070), (7, 17358060), (10, 12150642), (12, 10125535), (14, 8679030), (15, 8100428), (20, 6075321), (21, 5786020), (28, 4339515), (30, 4050214), (35, 3471612), (42, 2893010), (60, 2025107), (70, 1735806), (84, 1446505), (105, 1157204), (140, 867903), (210, 578602), (420, 289301), (439, 276780), (659, 184380), (878, 138390), (1317, 92260), (1318, 92190), (1756, 69195), (1977, 61460), (2195, 55356), (2634, 46130), (2636, 46095), (3073, 39540), (3295, 36876), (3954, 30730), (4390, 27678), (4613, 26340), (5268, 23065), (6146, 19770), (6585, 18452), (6590, 18438), (7908, 15365), (8780, 13839), (9219, 13180), (9226, 13170), (9885, 12292)]