144848860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{3739}}^1$

素因数の和:3910

約数の個数: 48

約数和(自身を含む): 329868000

約数和(自身を除く): 185019140

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 149, 260, 298, 596, 745, 1490, 1937, 2980, 3739, 3874, 7478, 7748, 9685, 14956, 18695, 19370, 37390, 38740, 48607, 74780, 97214, 194428, 243035, 486070, 557111, 972140, 1114222, 2228444, 2785555, 5571110, 7242443, 11142220, 14484886, 28969772, 36212215, 72424430, 144848860]

約数ペア:

[(1, 144848860), (2, 72424430), (4, 36212215), (5, 28969772), (10, 14484886), (13, 11142220), (20, 7242443), (26, 5571110), (52, 2785555), (65, 2228444), (130, 1114222), (149, 972140), (260, 557111), (298, 486070), (596, 243035), (745, 194428), (1490, 97214), (1937, 74780), (2980, 48607), (3739, 38740), (3874, 37390), (7478, 19370), (7748, 18695), (9685, 14956)]