141592750

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2293}}^1$

素因数の和:2342

約数の個数: 64

約数和(自身を含む): 300605760

約数和(自身を除く): 159013010

約数列:

[1, 2, 5, 10, 13, 19, 25, 26, 38, 50, 65, 95, 125, 130, 190, 247, 250, 325, 475, 494, 650, 950, 1235, 1625, 2293, 2375, 2470, 3250, 4586, 4750, 6175, 11465, 12350, 22930, 29809, 30875, 43567, 57325, 59618, 61750, 87134, 114650, 149045, 217835, 286625, 298090, 435670, 566371, 573250, 745225, 1089175, 1132742, 1490450, 2178350, 2831855, 3726125, 5445875, 5663710, 7452250, 10891750, 14159275, 28318550, 70796375, 141592750]

約数ペア:

[(1, 141592750), (2, 70796375), (5, 28318550), (10, 14159275), (13, 10891750), (19, 7452250), (25, 5663710), (26, 5445875), (38, 3726125), (50, 2831855), (65, 2178350), (95, 1490450), (125, 1132742), (130, 1089175), (190, 745225), (247, 573250), (250, 566371), (325, 435670), (475, 298090), (494, 286625), (650, 217835), (950, 149045), (1235, 114650), (1625, 87134), (2293, 61750), (2375, 59618), (2470, 57325), (3250, 43567), (4586, 30875), (4750, 29809), (6175, 22930), (11465, 12350)]