238005100

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{733}}^1$

素因数の和:955

約数の個数: 72

約数和(自身を含む): 550464768

約数和(自身を除く): 312459668

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 170, 191, 340, 382, 425, 733, 764, 850, 955, 1466, 1700, 1910, 2932, 3247, 3665, 3820, 4775, 6494, 7330, 9550, 12461, 12988, 14660, 16235, 18325, 19100, 24922, 32470, 36650, 49844, 62305, 64940, 73300, 81175, 124610, 140003, 162350, 249220, 280006, 311525, 324700, 560012, 623050, 700015, 1246100, 1400030, 2380051, 2800060, 3500075, 4760102, 7000150, 9520204, 11900255, 14000300, 23800510, 47601020, 59501275, 119002550, 238005100]

約数ペア:

[(1, 238005100), (2, 119002550), (4, 59501275), (5, 47601020), (10, 23800510), (17, 14000300), (20, 11900255), (25, 9520204), (34, 7000150), (50, 4760102), (68, 3500075), (85, 2800060), (100, 2380051), (170, 1400030), (191, 1246100), (340, 700015), (382, 623050), (425, 560012), (733, 324700), (764, 311525), (850, 280006), (955, 249220), (1466, 162350), (1700, 140003), (1910, 124610), (2932, 81175), (3247, 73300), (3665, 64940), (3820, 62305), (4775, 49844), (6494, 36650), (7330, 32470), (9550, 24922), (12461, 19100), (12988, 18325), (14660, 16235)]