74045720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{3947}}^1$

素因数の和:4032

約数の個数: 64

約数和(自身を含む): 193294080

約数和(自身を除く): 119248360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 67, 70, 134, 140, 268, 280, 335, 469, 536, 670, 938, 1340, 1876, 2345, 2680, 3752, 3947, 4690, 7894, 9380, 15788, 18760, 19735, 27629, 31576, 39470, 55258, 78940, 110516, 138145, 157880, 221032, 264449, 276290, 528898, 552580, 1057796, 1105160, 1322245, 1851143, 2115592, 2644490, 3702286, 5288980, 7404572, 9255715, 10577960, 14809144, 18511430, 37022860, 74045720]

約数ペア:

[(1, 74045720), (2, 37022860), (4, 18511430), (5, 14809144), (7, 10577960), (8, 9255715), (10, 7404572), (14, 5288980), (20, 3702286), (28, 2644490), (35, 2115592), (40, 1851143), (56, 1322245), (67, 1105160), (70, 1057796), (134, 552580), (140, 528898), (268, 276290), (280, 264449), (335, 221032), (469, 157880), (536, 138145), (670, 110516), (938, 78940), (1340, 55258), (1876, 39470), (2345, 31576), (2680, 27629), (3752, 19735), (3947, 18760), (4690, 15788), (7894, 9380)]