77282940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{184007}}^1$

素因数の和:184026

約数の個数: 48

約数和(自身を含む): 247306752

約数和(自身を除く): 170023812

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 184007, 368014, 552021, 736028, 920035, 1104042, 1288049, 1840070, 2208084, 2576098, 2760105, 3680140, 3864147, 5152196, 5520210, 6440245, 7728294, 11040420, 12880490, 15456588, 19320735, 25760980, 38641470, 77282940]

約数ペア:

[(1, 77282940), (2, 38641470), (3, 25760980), (4, 19320735), (5, 15456588), (6, 12880490), (7, 11040420), (10, 7728294), (12, 6440245), (14, 5520210), (15, 5152196), (20, 3864147), (21, 3680140), (28, 2760105), (30, 2576098), (35, 2208084), (42, 1840070), (60, 1288049), (70, 1104042), (84, 920035), (105, 736028), (140, 552021), (210, 368014), (420, 184007)]