129511970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{63799}}^1$

素因数の和:63842

約数の個数: 32

約数和(自身を含む): 275616000

約数和(自身を除く): 146104030

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 203, 290, 406, 1015, 2030, 63799, 127598, 318995, 446593, 637990, 893186, 1850171, 2232965, 3700342, 4465930, 9250855, 12951197, 18501710, 25902394, 64755985, 129511970]

約数ペア:

[(1, 129511970), (2, 64755985), (5, 25902394), (7, 18501710), (10, 12951197), (14, 9250855), (29, 4465930), (35, 3700342), (58, 2232965), (70, 1850171), (145, 893186), (203, 637990), (290, 446593), (406, 318995), (1015, 127598), (2030, 63799)]