72657970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{743}}^1$

素因数の和:895

約数の個数: 64

約数和(自身を含む): 164560896

約数和(自身を除く): 91902926

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 127, 154, 254, 385, 635, 743, 770, 889, 1270, 1397, 1486, 1778, 2794, 3715, 4445, 5201, 6985, 7430, 8173, 8890, 9779, 10402, 13970, 16346, 19558, 26005, 40865, 48895, 52010, 57211, 81730, 94361, 97790, 114422, 188722, 286055, 471805, 572110, 660527, 943610, 1037971, 1321054, 2075942, 3302635, 5189855, 6605270, 7265797, 10379710, 14531594, 36328985, 72657970]

約数ペア:

[(1, 72657970), (2, 36328985), (5, 14531594), (7, 10379710), (10, 7265797), (11, 6605270), (14, 5189855), (22, 3302635), (35, 2075942), (55, 1321054), (70, 1037971), (77, 943610), (110, 660527), (127, 572110), (154, 471805), (254, 286055), (385, 188722), (635, 114422), (743, 97790), (770, 94361), (889, 81730), (1270, 57211), (1397, 52010), (1486, 48895), (1778, 40865), (2794, 26005), (3715, 19558), (4445, 16346), (5201, 13970), (6985, 10402), (7430, 9779), (8173, 8890)]