98999560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{3169}}^1$

素因数の和:3262

約数の個数: 64

約数和(自身を含む): 246499200

約数和(自身を除く): 147499640

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 71, 88, 110, 142, 220, 284, 355, 440, 568, 710, 781, 1420, 1562, 2840, 3124, 3169, 3905, 6248, 6338, 7810, 12676, 15620, 15845, 25352, 31240, 31690, 34859, 63380, 69718, 126760, 139436, 174295, 224999, 278872, 348590, 449998, 697180, 899996, 1124995, 1394360, 1799992, 2249990, 2474989, 4499980, 4949978, 8999960, 9899956, 12374945, 19799912, 24749890, 49499780, 98999560]

約数ペア:

[(1, 98999560), (2, 49499780), (4, 24749890), (5, 19799912), (8, 12374945), (10, 9899956), (11, 8999960), (20, 4949978), (22, 4499980), (40, 2474989), (44, 2249990), (55, 1799992), (71, 1394360), (88, 1124995), (110, 899996), (142, 697180), (220, 449998), (284, 348590), (355, 278872), (440, 224999), (568, 174295), (710, 139436), (781, 126760), (1420, 69718), (1562, 63380), (2840, 34859), (3124, 31690), (3169, 31240), (3905, 25352), (6248, 15845), (6338, 15620), (7810, 12676)]