917454020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{257}}^1\times {\mathrm{593}}^1$

素因数の和:909

約数の個数: 96

約数和(自身を含む): 2265677568

約数和(自身を除く): 1348223548

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 70, 86, 140, 172, 215, 257, 301, 430, 514, 593, 602, 860, 1028, 1186, 1204, 1285, 1505, 1799, 2372, 2570, 2965, 3010, 3598, 4151, 5140, 5930, 6020, 7196, 8302, 8995, 11051, 11860, 16604, 17990, 20755, 22102, 25499, 35980, 41510, 44204, 50998, 55255, 77357, 83020, 101996, 110510, 127495, 152401, 154714, 178493, 221020, 254990, 304802, 309428, 356986, 386785, 509980, 609604, 713972, 762005, 773570, 892465, 1066807, 1524010, 1547140, 1784930, 2133614, 3048020, 3569860, 4267228, 5334035, 6553243, 10668070, 13106486, 21336140, 26212972, 32766215, 45872701, 65532430, 91745402, 131064860, 183490804, 229363505, 458727010, 917454020]

約数ペア:

[(1, 917454020), (2, 458727010), (4, 229363505), (5, 183490804), (7, 131064860), (10, 91745402), (14, 65532430), (20, 45872701), (28, 32766215), (35, 26212972), (43, 21336140), (70, 13106486), (86, 10668070), (140, 6553243), (172, 5334035), (215, 4267228), (257, 3569860), (301, 3048020), (430, 2133614), (514, 1784930), (593, 1547140), (602, 1524010), (860, 1066807), (1028, 892465), (1186, 773570), (1204, 762005), (1285, 713972), (1505, 609604), (1799, 509980), (2372, 386785), (2570, 356986), (2965, 309428), (3010, 304802), (3598, 254990), (4151, 221020), (5140, 178493), (5930, 154714), (6020, 152401), (7196, 127495), (8302, 110510), (8995, 101996), (11051, 83020), (11860, 77357), (16604, 55255), (17990, 50998), (20755, 44204), (22102, 41510), (25499, 35980)]