490699458

素因数分解:

$2^1\times 3^4\times {\mathrm{17}}^2\times {\mathrm{47}}^1\times {\mathrm{223}}^1$

素因数の和:318

約数の個数: 120

約数和(自身を含む): 1198213632

約数和(自身を除く): 707514174

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 47, 51, 54, 81, 94, 102, 141, 153, 162, 223, 282, 289, 306, 423, 446, 459, 578, 669, 799, 846, 867, 918, 1269, 1338, 1377, 1598, 1734, 2007, 2397, 2538, 2601, 2754, 3791, 3807, 4014, 4794, 5202, 6021, 7191, 7582, 7614, 7803, 10481, 11373, 12042, 13583, 14382, 15606, 18063, 20962, 21573, 22746, 23409, 27166, 31443, 34119, 36126, 40749, 43146, 46818, 62886, 64447, 64719, 68238, 81498, 94329, 102357, 122247, 128894, 129438, 178177, 188658, 193341, 204714, 244494, 282987, 307071, 356354, 366741, 386682, 534531, 565974, 580023, 614142, 733482, 848961, 1069062, 1100223, 1160046, 1603593, 1697922, 1740069, 2200446, 3029009, 3207186, 3480138, 4810779, 5220207, 6058018, 9087027, 9621558, 10440414, 14432337, 18174054, 27261081, 28864674, 54522162, 81783243, 163566486, 245349729, 490699458]

約数ペア:

[(1, 490699458), (2, 245349729), (3, 163566486), (6, 81783243), (9, 54522162), (17, 28864674), (18, 27261081), (27, 18174054), (34, 14432337), (47, 10440414), (51, 9621558), (54, 9087027), (81, 6058018), (94, 5220207), (102, 4810779), (141, 3480138), (153, 3207186), (162, 3029009), (223, 2200446), (282, 1740069), (289, 1697922), (306, 1603593), (423, 1160046), (446, 1100223), (459, 1069062), (578, 848961), (669, 733482), (799, 614142), (846, 580023), (867, 565974), (918, 534531), (1269, 386682), (1338, 366741), (1377, 356354), (1598, 307071), (1734, 282987), (2007, 244494), (2397, 204714), (2538, 193341), (2601, 188658), (2754, 178177), (3791, 129438), (3807, 128894), (4014, 122247), (4794, 102357), (5202, 94329), (6021, 81498), (7191, 68238), (7582, 64719), (7614, 64447), (7803, 62886), (10481, 46818), (11373, 43146), (12042, 40749), (13583, 36126), (14382, 34119), (15606, 31443), (18063, 27166), (20962, 23409), (21573, 22746)]