42845320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{6653}}^1$

素因数の和:6694

約数の個数: 64

約数和(自身を含む): 114981120

約数和(自身を除く): 72135800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 140, 161, 184, 230, 280, 322, 460, 644, 805, 920, 1288, 1610, 3220, 6440, 6653, 13306, 26612, 33265, 46571, 53224, 66530, 93142, 133060, 153019, 186284, 232855, 266120, 306038, 372568, 465710, 612076, 765095, 931420, 1071133, 1224152, 1530190, 1862840, 2142266, 3060380, 4284532, 5355665, 6120760, 8569064, 10711330, 21422660, 42845320]

約数ペア:

[(1, 42845320), (2, 21422660), (4, 10711330), (5, 8569064), (7, 6120760), (8, 5355665), (10, 4284532), (14, 3060380), (20, 2142266), (23, 1862840), (28, 1530190), (35, 1224152), (40, 1071133), (46, 931420), (56, 765095), (70, 612076), (92, 465710), (115, 372568), (140, 306038), (161, 266120), (184, 232855), (230, 186284), (280, 153019), (322, 133060), (460, 93142), (644, 66530), (805, 53224), (920, 46571), (1288, 33265), (1610, 26612), (3220, 13306), (6440, 6653)]