138242790

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{219433}}^1$

素因数の和:219453

約数の個数: 48

約数和(自身を含む): 410780448

約数和(自身を除く): 272537658

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, 219433, 438866, 658299, 1097165, 1316598, 1536031, 1974897, 2194330, 3072062, 3291495, 3949794, 4608093, 6582990, 7680155, 9216186, 9874485, 13824279, 15360310, 19748970, 23040465, 27648558, 46080930, 69121395, 138242790]

約数ペア:

[(1, 138242790), (2, 69121395), (3, 46080930), (5, 27648558), (6, 23040465), (7, 19748970), (9, 15360310), (10, 13824279), (14, 9874485), (15, 9216186), (18, 7680155), (21, 6582990), (30, 4608093), (35, 3949794), (42, 3291495), (45, 3072062), (63, 2194330), (70, 1974897), (90, 1536031), (105, 1316598), (126, 1097165), (210, 658299), (315, 438866), (630, 219433)]