149240420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{827}}^1\times {\mathrm{1289}}^1$

素因数の和:2132

約数の個数: 48

約数和(自身を含む): 358888320

約数和(自身を除く): 209647900

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 827, 1289, 1654, 2578, 3308, 4135, 5156, 5789, 6445, 8270, 9023, 11578, 12890, 16540, 18046, 23156, 25780, 28945, 36092, 45115, 57890, 90230, 115780, 180460, 1066003, 2132006, 4264012, 5330015, 7462021, 10660030, 14924042, 21320060, 29848084, 37310105, 74620210, 149240420]

約数ペア:

[(1, 149240420), (2, 74620210), (4, 37310105), (5, 29848084), (7, 21320060), (10, 14924042), (14, 10660030), (20, 7462021), (28, 5330015), (35, 4264012), (70, 2132006), (140, 1066003), (827, 180460), (1289, 115780), (1654, 90230), (2578, 57890), (3308, 45115), (4135, 36092), (5156, 28945), (5789, 25780), (6445, 23156), (8270, 18046), (9023, 16540), (11578, 12890)]