131038110

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{207997}}^1$

素因数の和:208017

約数の個数: 48

約数和(自身を含む): 389372256

約数和(自身を除く): 258334146

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 207997, 415994, 623991, 1039985, 1247982, 1455979, 1871973, 2079970, 2911958, 3119955, 3743946, 4367937, 6239910, 7279895, 8735874, 9359865, 13103811, 14559790, 18719730, 21839685, 26207622, 43679370, 65519055, 131038110]

約数ペア:

[(1, 131038110), (2, 65519055), (3, 43679370), (5, 26207622), (6, 21839685), (7, 18719730), (9, 14559790), (10, 13103811), (14, 9359865), (15, 8735874), (18, 7279895), (21, 6239910), (30, 4367937), (35, 3743946), (42, 3119955), (45, 2911958), (63, 2079970), (70, 1871973), (90, 1455979), (105, 1247982), (126, 1039985), (210, 623991), (315, 415994), (630, 207997)]