7156590

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{643}}^1$

素因数の和:713

約数の個数: 64

約数和(自身を含む): 20030976

約数和(自身を除く): 12874386

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 53, 70, 105, 106, 159, 210, 265, 318, 371, 530, 643, 742, 795, 1113, 1286, 1590, 1855, 1929, 2226, 3215, 3710, 3858, 4501, 5565, 6430, 9002, 9645, 11130, 13503, 19290, 22505, 27006, 34079, 45010, 67515, 68158, 102237, 135030, 170395, 204474, 238553, 340790, 477106, 511185, 715659, 1022370, 1192765, 1431318, 2385530, 3578295, 7156590]

約数ペア:

[(1, 7156590), (2, 3578295), (3, 2385530), (5, 1431318), (6, 1192765), (7, 1022370), (10, 715659), (14, 511185), (15, 477106), (21, 340790), (30, 238553), (35, 204474), (42, 170395), (53, 135030), (70, 102237), (105, 68158), (106, 67515), (159, 45010), (210, 34079), (265, 27006), (318, 22505), (371, 19290), (530, 13503), (643, 11130), (742, 9645), (795, 9002), (1113, 6430), (1286, 5565), (1590, 4501), (1855, 3858), (1929, 3710), (2226, 3215)]