72597100

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^2\times {\mathrm{2011}}^1$

素因数の和:2063

約数の個数: 54

約数和(自身を含む): 166346124

約数和(自身を除く): 93749024

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 361, 380, 475, 722, 950, 1444, 1805, 1900, 2011, 3610, 4022, 7220, 8044, 9025, 10055, 18050, 20110, 36100, 38209, 40220, 50275, 76418, 100550, 152836, 191045, 201100, 382090, 725971, 764180, 955225, 1451942, 1910450, 2903884, 3629855, 3820900, 7259710, 14519420, 18149275, 36298550, 72597100]

約数ペア:

[(1, 72597100), (2, 36298550), (4, 18149275), (5, 14519420), (10, 7259710), (19, 3820900), (20, 3629855), (25, 2903884), (38, 1910450), (50, 1451942), (76, 955225), (95, 764180), (100, 725971), (190, 382090), (361, 201100), (380, 191045), (475, 152836), (722, 100550), (950, 76418), (1444, 50275), (1805, 40220), (1900, 38209), (2011, 36100), (3610, 20110), (4022, 18050), (7220, 10055), (8044, 9025)]