136943940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{326057}}^1$

素因数の和:326076

約数の個数: 48

約数和(自身を含む): 438221952

約数和(自身を除く): 301278012

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, 326057, 652114, 978171, 1304228, 1630285, 1956342, 2282399, 3260570, 3912684, 4564798, 4890855, 6521140, 6847197, 9129596, 9781710, 11411995, 13694394, 19563420, 22823990, 27388788, 34235985, 45647980, 68471970, 136943940]

約数ペア:

[(1, 136943940), (2, 68471970), (3, 45647980), (4, 34235985), (5, 27388788), (6, 22823990), (7, 19563420), (10, 13694394), (12, 11411995), (14, 9781710), (15, 9129596), (20, 6847197), (21, 6521140), (28, 4890855), (30, 4564798), (35, 3912684), (42, 3260570), (60, 2282399), (70, 1956342), (84, 1630285), (105, 1304228), (140, 978171), (210, 652114), (420, 326057)]