263606670

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{13751}}^1$

素因数の和:13838

約数の個数: 64

約数和(自身を含む): 712903680

約数和(自身を除く): 449297010

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 71, 90, 135, 142, 213, 270, 355, 426, 639, 710, 1065, 1278, 1917, 2130, 3195, 3834, 6390, 9585, 13751, 19170, 27502, 41253, 68755, 82506, 123759, 137510, 206265, 247518, 371277, 412530, 618795, 742554, 976321, 1237590, 1856385, 1952642, 2928963, 3712770, 4881605, 5857926, 8786889, 9763210, 14644815, 17573778, 26360667, 29289630, 43934445, 52721334, 87868890, 131803335, 263606670]

約数ペア:

[(1, 263606670), (2, 131803335), (3, 87868890), (5, 52721334), (6, 43934445), (9, 29289630), (10, 26360667), (15, 17573778), (18, 14644815), (27, 9763210), (30, 8786889), (45, 5857926), (54, 4881605), (71, 3712770), (90, 2928963), (135, 1952642), (142, 1856385), (213, 1237590), (270, 976321), (355, 742554), (426, 618795), (639, 412530), (710, 371277), (1065, 247518), (1278, 206265), (1917, 137510), (2130, 123759), (3195, 82506), (3834, 68755), (6390, 41253), (9585, 27502), (13751, 19170)]