68152250

素因数分解:

$2^1\times 5^3\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:228

約数の個数: 64

約数和(自身を含む): 134053920

約数和(自身を除く): 65901670

約数列:

[1, 2, 5, 10, 25, 41, 50, 61, 82, 109, 122, 125, 205, 218, 250, 305, 410, 545, 610, 1025, 1090, 1525, 2050, 2501, 2725, 3050, 4469, 5002, 5125, 5450, 6649, 7625, 8938, 10250, 12505, 13298, 13625, 15250, 22345, 25010, 27250, 33245, 44690, 62525, 66490, 111725, 125050, 166225, 223450, 272609, 312625, 332450, 545218, 558625, 625250, 831125, 1117250, 1363045, 1662250, 2726090, 6815225, 13630450, 34076125, 68152250]

約数ペア:

[(1, 68152250), (2, 34076125), (5, 13630450), (10, 6815225), (25, 2726090), (41, 1662250), (50, 1363045), (61, 1117250), (82, 831125), (109, 625250), (122, 558625), (125, 545218), (205, 332450), (218, 312625), (250, 272609), (305, 223450), (410, 166225), (545, 125050), (610, 111725), (1025, 66490), (1090, 62525), (1525, 44690), (2050, 33245), (2501, 27250), (2725, 25010), (3050, 22345), (4469, 15250), (5002, 13625), (5125, 13298), (5450, 12505), (6649, 10250), (7625, 8938)]