194652780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{463459}}^1$

素因数の和:463478

約数の個数: 48

約数和(自身を含む): 622890240

約数和(自身を除く): 428237460

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, 463459, 926918, 1390377, 1853836, 2317295, 2780754, 3244213, 4634590, 5561508, 6488426, 6951885, 9269180, 9732639, 12976852, 13903770, 16221065, 19465278, 27807540, 32442130, 38930556, 48663195, 64884260, 97326390, 194652780]

約数ペア:

[(1, 194652780), (2, 97326390), (3, 64884260), (4, 48663195), (5, 38930556), (6, 32442130), (7, 27807540), (10, 19465278), (12, 16221065), (14, 13903770), (15, 12976852), (20, 9732639), (21, 9269180), (28, 6951885), (30, 6488426), (35, 5561508), (42, 4634590), (60, 3244213), (70, 2780754), (84, 2317295), (105, 1853836), (140, 1390377), (210, 926918), (420, 463459)]