149800640

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{42557}}^1$

素因数の和:42585

約数の個数: 56

約数和(自身を含む): 389150352

約数和(自身を除く): 239349712

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 160, 176, 220, 320, 352, 440, 704, 880, 1760, 3520, 42557, 85114, 170228, 212785, 340456, 425570, 468127, 680912, 851140, 936254, 1361824, 1702280, 1872508, 2340635, 2723648, 3404560, 3745016, 4681270, 6809120, 7490032, 9362540, 13618240, 14980064, 18725080, 29960128, 37450160, 74900320, 149800640]

約数ペア:

[(1, 149800640), (2, 74900320), (4, 37450160), (5, 29960128), (8, 18725080), (10, 14980064), (11, 13618240), (16, 9362540), (20, 7490032), (22, 6809120), (32, 4681270), (40, 3745016), (44, 3404560), (55, 2723648), (64, 2340635), (80, 1872508), (88, 1702280), (110, 1361824), (160, 936254), (176, 851140), (220, 680912), (320, 468127), (352, 425570), (440, 340456), (704, 212785), (880, 170228), (1760, 85114), (3520, 42557)]