142932580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{44389}}^1$

素因数の和:44428

約数の個数: 48

約数和(自身を含む): 357960960

約数和(自身を除く): 215028380

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 44389, 88778, 177556, 221945, 310723, 443890, 621446, 887780, 1020947, 1242892, 1553615, 2041894, 3107230, 4083788, 5104735, 6214460, 7146629, 10209470, 14293258, 20418940, 28586516, 35733145, 71466290, 142932580]

約数ペア:

[(1, 142932580), (2, 71466290), (4, 35733145), (5, 28586516), (7, 20418940), (10, 14293258), (14, 10209470), (20, 7146629), (23, 6214460), (28, 5104735), (35, 4083788), (46, 3107230), (70, 2041894), (92, 1553615), (115, 1242892), (140, 1020947), (161, 887780), (230, 621446), (322, 443890), (460, 310723), (644, 221945), (805, 177556), (1610, 88778), (3220, 44389)]