71139970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{3613}}^1$

素因数の和:3810

約数の個数: 32

約数和(自身を含む): 140512320

約数和(自身を除く): 69372350

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 179, 358, 895, 1790, 1969, 3613, 3938, 7226, 9845, 18065, 19690, 36130, 39743, 79486, 198715, 397430, 646727, 1293454, 3233635, 6467270, 7113997, 14227994, 35569985, 71139970]

約数ペア:

[(1, 71139970), (2, 35569985), (5, 14227994), (10, 7113997), (11, 6467270), (22, 3233635), (55, 1293454), (110, 646727), (179, 397430), (358, 198715), (895, 79486), (1790, 39743), (1969, 36130), (3613, 19690), (3938, 18065), (7226, 9845)]