149303560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{533227}}^1$

素因数の和:533245

約数の個数: 32

約数和(自身を含む): 383924160

約数和(自身を除く): 234620600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 533227, 1066454, 2132908, 2666135, 3732589, 4265816, 5332270, 7465178, 10664540, 14930356, 18662945, 21329080, 29860712, 37325890, 74651780, 149303560]

約数ペア:

[(1, 149303560), (2, 74651780), (4, 37325890), (5, 29860712), (7, 21329080), (8, 18662945), (10, 14930356), (14, 10664540), (20, 7465178), (28, 5332270), (35, 4265816), (40, 3732589), (56, 2666135), (70, 2132908), (140, 1066454), (280, 533227)]