2017278060

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{686149}}^1$

素因数の和:686175

約数の個数: 72

約数和(自身を含む): 6570572400

約数和(自身を除く): 4553294340

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 686149, 1372298, 2058447, 2744596, 3430745, 4116894, 4803043, 6861490, 8233788, 9606086, 10292235, 13722980, 14409129, 19212172, 20584470, 24015215, 28818258, 33621301, 41168940, 48030430, 57636516, 67242602, 72045645, 96060860, 100863903, 134485204, 144091290, 168106505, 201727806, 288182580, 336213010, 403455612, 504319515, 672426020, 1008639030, 2017278060]

約数ペア:

[(1, 2017278060), (2, 1008639030), (3, 672426020), (4, 504319515), (5, 403455612), (6, 336213010), (7, 288182580), (10, 201727806), (12, 168106505), (14, 144091290), (15, 134485204), (20, 100863903), (21, 96060860), (28, 72045645), (30, 67242602), (35, 57636516), (42, 48030430), (49, 41168940), (60, 33621301), (70, 28818258), (84, 24015215), (98, 20584470), (105, 19212172), (140, 14409129), (147, 13722980), (196, 10292235), (210, 9606086), (245, 8233788), (294, 6861490), (420, 4803043), (490, 4116894), (588, 3430745), (735, 2744596), (980, 2058447), (1470, 1372298), (2940, 686149)]