144846660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{344873}}^1$

素因数の和:344892

約数の個数: 48

約数和(自身を含む): 463510656

約数和(自身を除く): 318663996

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, 344873, 689746, 1034619, 1379492, 1724365, 2069238, 2414111, 3448730, 4138476, 4828222, 5173095, 6897460, 7242333, 9656444, 10346190, 12070555, 14484666, 20692380, 24141110, 28969332, 36211665, 48282220, 72423330, 144846660]

約数ペア:

[(1, 144846660), (2, 72423330), (3, 48282220), (4, 36211665), (5, 28969332), (6, 24141110), (7, 20692380), (10, 14484666), (12, 12070555), (14, 10346190), (15, 9656444), (20, 7242333), (21, 6897460), (28, 5173095), (30, 4828222), (35, 4138476), (42, 3448730), (60, 2414111), (70, 2069238), (84, 1724365), (105, 1379492), (140, 1034619), (210, 689746), (420, 344873)]