31320850

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{167}}^1$

素因数の和:232

約数の個数: 72

約数和(自身を含む): 66495744

約数和(自身を除く): 35174894

約数列:

[1, 2, 5, 10, 11, 22, 25, 31, 50, 55, 62, 110, 121, 155, 167, 242, 275, 310, 334, 341, 550, 605, 682, 775, 835, 1210, 1550, 1670, 1705, 1837, 3025, 3410, 3674, 3751, 4175, 5177, 6050, 7502, 8350, 8525, 9185, 10354, 17050, 18370, 18755, 20207, 25885, 37510, 40414, 45925, 51770, 56947, 91850, 93775, 101035, 113894, 129425, 187550, 202070, 258850, 284735, 505175, 569470, 626417, 1010350, 1252834, 1423675, 2847350, 3132085, 6264170, 15660425, 31320850]

約数ペア:

[(1, 31320850), (2, 15660425), (5, 6264170), (10, 3132085), (11, 2847350), (22, 1423675), (25, 1252834), (31, 1010350), (50, 626417), (55, 569470), (62, 505175), (110, 284735), (121, 258850), (155, 202070), (167, 187550), (242, 129425), (275, 113894), (310, 101035), (334, 93775), (341, 91850), (550, 56947), (605, 51770), (682, 45925), (775, 40414), (835, 37510), (1210, 25885), (1550, 20207), (1670, 18755), (1705, 18370), (1837, 17050), (3025, 10354), (3410, 9185), (3674, 8525), (3751, 8350), (4175, 7502), (5177, 6050)]