42904590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{20143}}^1$

素因数の和:20224

約数の個数: 32

約数和(自身を含む): 104426496

約数和(自身を除く): 61521906

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 71, 142, 213, 355, 426, 710, 1065, 2130, 20143, 40286, 60429, 100715, 120858, 201430, 302145, 604290, 1430153, 2860306, 4290459, 7150765, 8580918, 14301530, 21452295, 42904590]

約数ペア:

[(1, 42904590), (2, 21452295), (3, 14301530), (5, 8580918), (6, 7150765), (10, 4290459), (15, 2860306), (30, 1430153), (71, 604290), (142, 302145), (213, 201430), (355, 120858), (426, 100715), (710, 60429), (1065, 40286), (2130, 20143)]