490631295

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{1009}}^1$

素因数の和:1456

約数の個数: 64

約数和(自身を含む): 982010880

約数和(自身を除く): 491379585

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 105, 165, 231, 385, 421, 1009, 1155, 1263, 2105, 2947, 3027, 4631, 5045, 6315, 7063, 8841, 11099, 13893, 14735, 15135, 21189, 23155, 32417, 33297, 35315, 44205, 55495, 69465, 77693, 97251, 105945, 162085, 166485, 233079, 388465, 424789, 486255, 1165395, 1274367, 2123945, 2973523, 4672679, 6371835, 8920569, 14018037, 14867615, 23363395, 32708753, 44602845, 70090185, 98126259, 163543765, 490631295]

約数ペア:

[(1, 490631295), (3, 163543765), (5, 98126259), (7, 70090185), (11, 44602845), (15, 32708753), (21, 23363395), (33, 14867615), (35, 14018037), (55, 8920569), (77, 6371835), (105, 4672679), (165, 2973523), (231, 2123945), (385, 1274367), (421, 1165395), (1009, 486255), (1155, 424789), (1263, 388465), (2105, 233079), (2947, 166485), (3027, 162085), (4631, 105945), (5045, 97251), (6315, 77693), (7063, 69465), (8841, 55495), (11099, 44205), (13893, 35315), (14735, 33297), (15135, 32417), (21189, 23155)]