127938550

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{1399}}^1$

素因数の和:1501

約数の個数: 48

約数和(自身を含む): 249984000

約数和(自身を除く): 122045450

約数列:

[1, 2, 5, 10, 25, 31, 50, 59, 62, 118, 155, 295, 310, 590, 775, 1399, 1475, 1550, 1829, 2798, 2950, 3658, 6995, 9145, 13990, 18290, 34975, 43369, 45725, 69950, 82541, 86738, 91450, 165082, 216845, 412705, 433690, 825410, 1084225, 2063525, 2168450, 2558771, 4127050, 5117542, 12793855, 25587710, 63969275, 127938550]

約数ペア:

[(1, 127938550), (2, 63969275), (5, 25587710), (10, 12793855), (25, 5117542), (31, 4127050), (50, 2558771), (59, 2168450), (62, 2063525), (118, 1084225), (155, 825410), (295, 433690), (310, 412705), (590, 216845), (775, 165082), (1399, 91450), (1475, 86738), (1550, 82541), (1829, 69950), (2798, 45725), (2950, 43369), (3658, 34975), (6995, 18290), (9145, 13990)]