130219180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71549}}^1$

素因数の和:71578

約数の個数: 48

約数和(自身を含む): 336571200

約数和(自身を除く): 206352020

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 71549, 143098, 286196, 357745, 500843, 715490, 930137, 1001686, 1430980, 1860274, 2003372, 2504215, 3720548, 4650685, 5008430, 6510959, 9301370, 10016860, 13021918, 18602740, 26043836, 32554795, 65109590, 130219180]

約数ペア:

[(1, 130219180), (2, 65109590), (4, 32554795), (5, 26043836), (7, 18602740), (10, 13021918), (13, 10016860), (14, 9301370), (20, 6510959), (26, 5008430), (28, 4650685), (35, 3720548), (52, 2504215), (65, 2003372), (70, 1860274), (91, 1430980), (130, 1001686), (140, 930137), (182, 715490), (260, 500843), (364, 357745), (455, 286196), (910, 143098), (1820, 71549)]