157288140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{5051}}^1$

素因数の和:5239

約数の個数: 72

約数和(自身を含む): 479960208

約数和(自身を除く): 322672068

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 173, 180, 346, 519, 692, 865, 1038, 1557, 1730, 2076, 2595, 3114, 3460, 5051, 5190, 6228, 7785, 10102, 10380, 15153, 15570, 20204, 25255, 30306, 31140, 45459, 50510, 60612, 75765, 90918, 101020, 151530, 181836, 227295, 303060, 454590, 873823, 909180, 1747646, 2621469, 3495292, 4369115, 5242938, 7864407, 8738230, 10485876, 13107345, 15728814, 17476460, 26214690, 31457628, 39322035, 52429380, 78644070, 157288140]

約数ペア:

[(1, 157288140), (2, 78644070), (3, 52429380), (4, 39322035), (5, 31457628), (6, 26214690), (9, 17476460), (10, 15728814), (12, 13107345), (15, 10485876), (18, 8738230), (20, 7864407), (30, 5242938), (36, 4369115), (45, 3495292), (60, 2621469), (90, 1747646), (173, 909180), (180, 873823), (346, 454590), (519, 303060), (692, 227295), (865, 181836), (1038, 151530), (1557, 101020), (1730, 90918), (2076, 75765), (2595, 60612), (3114, 50510), (3460, 45459), (5051, 31140), (5190, 30306), (6228, 25255), (7785, 20204), (10102, 15570), (10380, 15153)]