87123270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{1759}}^1$

素因数の和:1909

約数の個数: 64

約数和(自身を含む): 227082240

約数和(自身を除く): 139958970

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 127, 130, 195, 254, 381, 390, 635, 762, 1270, 1651, 1759, 1905, 3302, 3518, 3810, 4953, 5277, 8255, 8795, 9906, 10554, 16510, 17590, 22867, 24765, 26385, 45734, 49530, 52770, 68601, 114335, 137202, 223393, 228670, 343005, 446786, 670179, 686010, 1116965, 1340358, 2233930, 2904109, 3350895, 5808218, 6701790, 8712327, 14520545, 17424654, 29041090, 43561635, 87123270]

約数ペア:

[(1, 87123270), (2, 43561635), (3, 29041090), (5, 17424654), (6, 14520545), (10, 8712327), (13, 6701790), (15, 5808218), (26, 3350895), (30, 2904109), (39, 2233930), (65, 1340358), (78, 1116965), (127, 686010), (130, 670179), (195, 446786), (254, 343005), (381, 228670), (390, 223393), (635, 137202), (762, 114335), (1270, 68601), (1651, 52770), (1759, 49530), (1905, 45734), (3302, 26385), (3518, 24765), (3810, 22867), (4953, 17590), (5277, 16510), (8255, 10554), (8795, 9906)]