42980490

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{22741}}^1$

素因数の和:22764

約数の個数: 64

約数和(自身を含む): 130993920

約数和(自身を除く): 88013430

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 22741, 45482, 68223, 113705, 136446, 159187, 204669, 227410, 318374, 341115, 409338, 477561, 614007, 682230, 795935, 955122, 1023345, 1228014, 1432683, 1591870, 2046690, 2387805, 2865366, 3070035, 4298049, 4775610, 6140070, 7163415, 8596098, 14326830, 21490245, 42980490]

約数ペア:

[(1, 42980490), (2, 21490245), (3, 14326830), (5, 8596098), (6, 7163415), (7, 6140070), (9, 4775610), (10, 4298049), (14, 3070035), (15, 2865366), (18, 2387805), (21, 2046690), (27, 1591870), (30, 1432683), (35, 1228014), (42, 1023345), (45, 955122), (54, 795935), (63, 682230), (70, 614007), (90, 477561), (105, 409338), (126, 341115), (135, 318374), (189, 227410), (210, 204669), (270, 159187), (315, 136446), (378, 113705), (630, 68223), (945, 45482), (1890, 22741)]