138041080

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{4909}}^1$

素因数の和:4976

約数の個数: 64

約数和(自身を含む): 335844000

約数和(自身を除く): 197802920

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 37, 38, 40, 74, 76, 95, 148, 152, 185, 190, 296, 370, 380, 703, 740, 760, 1406, 1480, 2812, 3515, 4909, 5624, 7030, 9818, 14060, 19636, 24545, 28120, 39272, 49090, 93271, 98180, 181633, 186542, 196360, 363266, 373084, 466355, 726532, 746168, 908165, 932710, 1453064, 1816330, 1865420, 3451027, 3632660, 3730840, 6902054, 7265320, 13804108, 17255135, 27608216, 34510270, 69020540, 138041080]

約数ペア:

[(1, 138041080), (2, 69020540), (4, 34510270), (5, 27608216), (8, 17255135), (10, 13804108), (19, 7265320), (20, 6902054), (37, 3730840), (38, 3632660), (40, 3451027), (74, 1865420), (76, 1816330), (95, 1453064), (148, 932710), (152, 908165), (185, 746168), (190, 726532), (296, 466355), (370, 373084), (380, 363266), (703, 196360), (740, 186542), (760, 181633), (1406, 98180), (1480, 93271), (2812, 49090), (3515, 39272), (4909, 28120), (5624, 24545), (7030, 19636), (9818, 14060)]