890221410

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{26237}}^1$

素因数の和:26292

約数の個数: 96

約数和(自身を含む): 2578670640

約数和(自身を除く): 1688449230

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 29, 30, 39, 45, 58, 65, 78, 87, 90, 117, 130, 145, 174, 195, 234, 261, 290, 377, 390, 435, 522, 585, 754, 870, 1131, 1170, 1305, 1885, 2262, 2610, 3393, 3770, 5655, 6786, 11310, 16965, 26237, 33930, 52474, 78711, 131185, 157422, 236133, 262370, 341081, 393555, 472266, 682162, 760873, 787110, 1023243, 1180665, 1521746, 1705405, 2046486, 2282619, 2361330, 3069729, 3410810, 3804365, 4565238, 5116215, 6139458, 6847857, 7608730, 9891349, 10232430, 11413095, 13695714, 15348645, 19782698, 22826190, 29674047, 30697290, 34239285, 49456745, 59348094, 68478570, 89022141, 98913490, 148370235, 178044282, 296740470, 445110705, 890221410]

約数ペア:

[(1, 890221410), (2, 445110705), (3, 296740470), (5, 178044282), (6, 148370235), (9, 98913490), (10, 89022141), (13, 68478570), (15, 59348094), (18, 49456745), (26, 34239285), (29, 30697290), (30, 29674047), (39, 22826190), (45, 19782698), (58, 15348645), (65, 13695714), (78, 11413095), (87, 10232430), (90, 9891349), (117, 7608730), (130, 6847857), (145, 6139458), (174, 5116215), (195, 4565238), (234, 3804365), (261, 3410810), (290, 3069729), (377, 2361330), (390, 2282619), (435, 2046486), (522, 1705405), (585, 1521746), (754, 1180665), (870, 1023243), (1131, 787110), (1170, 760873), (1305, 682162), (1885, 472266), (2262, 393555), (2610, 341081), (3393, 262370), (3770, 236133), (5655, 157422), (6786, 131185), (11310, 78711), (16965, 52474), (26237, 33930)]