136815420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{325751}}^1$

素因数の和:325770

約数の個数: 48

約数和(自身を含む): 437810688

約数和(自身を除く): 300995268

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, 325751, 651502, 977253, 1303004, 1628755, 1954506, 2280257, 3257510, 3909012, 4560514, 4886265, 6515020, 6840771, 9121028, 9772530, 11401285, 13681542, 19545060, 22802570, 27363084, 34203855, 45605140, 68407710, 136815420]

約数ペア:

[(1, 136815420), (2, 68407710), (3, 45605140), (4, 34203855), (5, 27363084), (6, 22802570), (7, 19545060), (10, 13681542), (12, 11401285), (14, 9772530), (15, 9121028), (20, 6840771), (21, 6515020), (28, 4886265), (30, 4560514), (35, 3909012), (42, 3257510), (60, 2280257), (70, 1954506), (84, 1628755), (105, 1303004), (140, 977253), (210, 651502), (420, 325751)]