79890990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{3643}}^1$

素因数の和:3713

約数の個数: 64

約数和(自身を含む): 207795456

約数和(自身を除く): 127904466

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 43, 51, 85, 86, 102, 129, 170, 215, 255, 258, 430, 510, 645, 731, 1290, 1462, 2193, 3643, 3655, 4386, 7286, 7310, 10929, 10965, 18215, 21858, 21930, 36430, 54645, 61931, 109290, 123862, 156649, 185793, 309655, 313298, 371586, 469947, 619310, 783245, 928965, 939894, 1566490, 1857930, 2349735, 2663033, 4699470, 5326066, 7989099, 13315165, 15978198, 26630330, 39945495, 79890990]

約数ペア:

[(1, 79890990), (2, 39945495), (3, 26630330), (5, 15978198), (6, 13315165), (10, 7989099), (15, 5326066), (17, 4699470), (30, 2663033), (34, 2349735), (43, 1857930), (51, 1566490), (85, 939894), (86, 928965), (102, 783245), (129, 619310), (170, 469947), (215, 371586), (255, 313298), (258, 309655), (430, 185793), (510, 156649), (645, 123862), (731, 109290), (1290, 61931), (1462, 54645), (2193, 36430), (3643, 21930), (3655, 21858), (4386, 18215), (7286, 10965), (7310, 10929)]